International Commission on Zoological Nomenclature:
OPINIONS and DIRECTIONS
Ca
caballus Linnaeus 1758 [originally in Equus], Systema Naturae, Ed. 10, vol. 1, p. 73 (specific name of the type species of Equus Linnaeus 1758) (Mammalia). Opinion 271
cabrilla Linnaeus 1758 [originally in Perca], Systema Naturae, Ed. 10, vol. 1, p. 294 (specific name of the type species of Serranus Cuvier 1817) (Osteichthyes). Direction 57
Cacatoes Duméril 1805, Zoologie analytique, ou méthode naturelle de classification des animaux, pp. 50, 51 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Aves, Psittaciformes). Opinion 1949
Cacatua Vieillot 1817, in: Nouveau Dictionnaire d’Histoire Naturelle, vol. 17, p. 6 (gender: feminine) (type species, by subsequent designation by Salvadori 1891, in Sharpe, R.D. (Ed.), Catalogue of the birds in the collection of the British Museum, vol. 20, pp. 115, 124: Cacatua cristata Vieillot 1817, a junior subjective synonym of Psittacus albus Müller 1776) (Aves, Psittaciformes). Opinion 1949
CACATUINAE Gray 1840, A list of the genera of birds, with an indication of the typical species of each genus, p. 53 (type genus: Cacatua Vieillot 1817) (Aves, Psittaciformes). Opinion 1949
CACOSTERNINAE Noble 1931, The Biology of the Amphibia, p. 540 (type genus: Cacosternum Boulenger 1887), ruled under the plenary power that this name and other familygroup names based on Cacosternum are to be given precedence over HEMIMANTIDAE Hoffmann 1878 and other familygroup names based on Hemimantis Peters 1863, but are not to be given priority over PETROPEDETINAE Noble 1931 and other family-group names based on Petropedetes Reichenow 1874, whenever their type genera are placed in the same familygroup taxon (Amphibia, Anura). Opinion 1921
Cacosternum Boulenger 1887, Annals and Magazine of Natural History, (5)20: 51 (gender: neuter) (type species, by monotypy: Cacosternum nanum Boulenger 1887) (Amphibia, Anura). Opinion 1921
Cacoxenus Loew 1858, Wiener Entomologischen Monatsschrift, 2: 217 (gender: masculine) (type species, by monotypy: Cacoxenus indagator Loew 1858) (Insecta, Diptera). Opinion 1879
cadaverinus Fabricius 1792 [originally in Tenebrio], Entomol. syst., 1: 113 (specific name of the type species of Phaleria Latreille [1802]) (Insecta, Coleoptera). Opinion 1039
Cadlina Bergh 1878, in Semper, Reisen im Arch. Phillip. Malak. Unters., II, 2: xxxiv (gender: feminine) (type species, by monotypy: Doris repanda Alder & Hancock, 1842, Ann. Mag. nat. Hist., 9: 32, valid name: Doris laevis Linnaeus 1767) (Gastropoda). Opinion 812
Cadoceras Fischer 1882, Manuel Conchyl.: 394 (gender: neuter) (type species, by designation by Spath 1932 (Meddelelser om Grønland, 87 (No. 7): 58): Ammonites sublaevis Sowerby 1814, Min. Conch., 1: 117, pl. 54) (Cephalopoda). Opinion 324
CADOCERATIDAE Hyatt 1900, in Eastman’s Zittel, Textb. Palaeont., 1(2): 580 (type genus: Cadoceras Fischer 1882) (Cephalopoda). Direction 14
Cadomites Munier-Chalmas 1892, Bull. Soc. géol. France, (3)20 C.R.: clxx (gender: masculine) (type species, by original designation: Ammonites deslongchampsi (Defrance MS) d’Orbigny 1846, Paléont. franç., Terr. jurass., 1: 405, pl. 138, figs. 1, 2) (Cephalopoda). Opinion 324
Caecilia Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 229 (gender: feminine) (type species, by subsequent designation by Dunn 1942, Bulletin of the Museum of Comparative Zoology, Harvard, 91: 494: Caecilia tentaculata Linnaeus 1758) (Amphibia, Gymnophiona). Opinion 1462
CAECILIAIDAE Rafinesque 1814, Specchio delle scienze o Giornale Enciclopedico di Sicilia, 2: 104 (an emended spelling of CAECILIIDAE, adopted and placed on the Official List in Opinion 1462 but deleted and placed on the Official Index in Opinion 1830) (Amphibia, Gymnophiona). Opinion 1462, Opinion 1830
CAECILIIDAE Kolbe 1880, Stettiner Entomologische Zeitung, 41: 183, spelling emended to CAECILIUSIDAE by the ruling under the plenary power that for the purposes of Article 29 of the Code the stem of the generic name Caecilius Curtis 1837 is CAECILIUS- (Insecta, Psocoptera). Opinion 1462, Opinion 1830
CAECILIIDAE Rafinesque 1814, Specchio delle scienze o Giornale Enciclopedico di Sicilia, 2: 104 (type genus: Caecilia Linnaeus 1758) (Amphibia, Gymnophiona). Opinion 1462, Opinion 1830
Caecilius Curtis 1837, British entomology ..., p. 648 (gender: masculine) (type species, by subsequent designation by Mockford 1969, Transactions of the American Entomological Society, 95: 78: Caecilius fenestratus Curtis 1837, a junior subjective synonym of Psocus fuscopterus Latreille 1799) (Insecta, Psocoptera). Opinion 1462
CAECILIUSIDAE Kolbe 1880, Stettiner Entomologische Zeitung, 41: 183 (type genus: Caecilius Curtis 1837), spelling emended from CAECILIIDAE by the ruling under the plenary power that for the purposes of Article 29 of the Code the stem of the generic name Caecilius Curtis 1837 is CAECILIUS- (Insecta, Psocoptera). Opinion 1462, Opinion 1830
caecutiens Linnaeus 1758 [originally in Tabanus], Systema Naturae, Ed. 10, vol. 1, p. 602 (specific name of the type species of Chrysops Meigen 1803) (Insecta, Diptera). Opinion 851
caedemadens Lichtenstein 1796 [originally in Cassida], Catalogus musei zoologici ditissimi Hamburgi, d. III. Februar 1796 auctionis lege distrahendi. Sectio Tertia. Continens Insecta, p. 65, ruled under the plenary power to be available despite having been published in a suppressed work (Insecta, Coleoptera). Opinion 1820
Caelotes Blackwall 1849, Ann. Mag. nat. Hist., (2)4: 276 (an unjustified emendation of Coelotes Blackwall 1841). Opinion 1119
caeneus Buckman 1925 [originally in Caenisites], Type Ammonites, 5: pl. 572 (specific name of the type species of Caenisites Buckman 1925) (Cephalopoda). Opinion 482
caeneus Linnaeus 1767 [originally in Papilio], Systema Naturae, Ed. 12, vol. 1, part 2, p. 796 (an incorrect original spelling for cereus Linnaeus 1767 [originally in Papilio]). Opinion 755
caenguru, all uses of, in combination with Mus, Yerboa, Jaculus, Zerbua, Didelphis, Didelphys and Macropus (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 760
Caenisites Buckman 1925, Type Ammonites, 5: pl. 572 (gender: masculine) (type species, by monotypy: Caenisites caeneus Buckman 1925, Type Ammonites, 5: pl. 572) (Cephalopoda). Opinion 482
caenius, Charis, Grote & Robinson 1869, Trans. Amer. entomol. Soc., 2: 310, 311 (an incorrect subsequent spelling for cereus Linnaeus 1767 [originally in Papilio]). Opinion 755
Caenolestes Thomas 1895, Proceedings zool. Soc. London, 1895: 875 (gender: masculine) (type species, through Hyracodon Tomes 1863, non Leidy 1856: Hyracodon fuliginosus Tomes 1863, Proceedings zool. Soc. London, 1863: 51, pl. 8) (Mammalia). Opinion 1241
CAENOLESTIDAE Trouessart 1898, Catalogus Mammalium tam viventium quam fossilium, new ed., Berlin: 1205 (type genus: Caenolestes Thomas 1895), ruled under the plenary power to be given precedence over the family-group names ABDERITIDAE Ameghino 1889, GARZONIIDAE Ameghino 1891 and DECASTIDAE Ameghino 1893 whenever Caenolestes Thomas 1895 and Abderites Ameghino 1887, Garzonia Ameghino 1891 or Decastis Ameghino 1891 are placed in the same family-group taxon (Mammalia). Opinion 1241
Caenotropus Guenther 1864, Cat. Fishes Brit. Mus., 5: 297 (gender: masculine) (type species, by designation by Eigenmann 1910 (Repts. Princeton Univ. Expeds. Patagonia, 1896-9, 3(4): 424): Microdus labyrinthicus Kner 1858, Sitzungsber. k. Akad. Wiss. Wien, 30, Heft 13: 77) (Osteichthyes). Opinion 1150
Caeparia Stål 1877, Ofversigt af Vetenskaps-Akademiens Förhandlingar. Stockholm, 34(10): 37 (gender: feminine) (type species, by designation under the plenary power: Panesthia saussurii Wood-Mason 1876) (Insecta, Dictyoptera). Opinion 1373
caerulans Linnaeus 1767 [originally in Gryllus], Systema Naturae, Ed. 12, vol. 1, part 2, p. 701 (specific name of the type species of Sphingonotus (emendation of Sphingonothus) Fieber 1852) (Insecta, Orthoptera). Direction 5
caerulea Olivier 1790 [originally in Buprestis], Entomologie, ou histoire naturelle des insectes ... Coléoptères, genera 9-34, vol. 2(32), p. 21, ruled under the plenary power to be treated as not invalid by reason of having been originally published as a junior primary homonym of Buprestis caerulea Thunberg 1789 (Insecta, Coleoptera). Opinion 2008
caerulea Thunberg 1789 [originally in Buprestis], Novas Insectorum species. 5. Dissertation, p. 91 (Insecta, Coleoptera). Opinion 2008
caerulea Montagu 1804 [originally in Doris], Trans. linn. Soc. London, 7: 78 (specific name of the type species of Trinchesia Ihering 1879) (Gastropoda). Opinion 777
cærulea De Geer 1776 [originally in Musca carnaria] (Arthropoda). ICZN 2014: Opinion 2333
caeruleocephala Linnaeus 1758 [originally in Phalaena], Systema Naturae, Ed. 10, vol. 1, p. 504 (specific name of the type species of Diloba Boisduval 1840) (Insecta, Lepidoptera). Opinion 494
caeruleovittata Richardson 1846 [originally in Clupea], 15th. Rept. Brit. Assoc. (Cambridge, 1845): 305 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 901
caerulescens Houttuyn [1787] [originally in Carabus], Anim. Mus. Houtt. Index: 78 (included in a work suppressed under the plenary power for nomenclatural purposes). Opinion 380
caerulescens Linnaeus 1758 [originally in Gryllus], Systema Naturae, Ed. 10, vol. 1, p. 432 (specific name of the type species of Oedipoda Latreille 1829) (Insecta, Orthoptera). Direction 5
caeruleus de Geer 1775 [originally in Clerus], Mém. Hist. Ins., 5: 164 (specific name of the type species of Korynetes Herbst (1792)) (Insecta, Coleoptera). Opinion 604
caeruleus Desfontaines [1789] [originally in Falco], Mém. Acad. roy. Sci., Paris, 1787: 503 (valid name at the date of Direction 43 of the type species of Elanus Savigny 1809) (Aves). Direction 43
caeruleus Cuvier 1830 [originally in Heliases], Histoire Naturelle des Poissons, vol. 5, p. 497 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Osteichthyes, Perciformes). Opinion 1563
caeruleus Linnaeus 1758 [originally in Tenebrio], Systema Naturae, Ed. 10, vol. 1, p. 418, specific name of the type species of Helops Fabricius 1775 (Coleoptera). Opinion 2237
caesa Klug 1835 [originally in Agathis], in Waltl, Reise durch Tyrol Oberitalien und Piermont nach den südlichen Spanien, vol. 2, p. 89 (specific name of the type species of Disophrys Foerster 1862) (Insecta, Hymenoptera). Opinion 1531
caesius Cloquet 1818 [originally in Coluber], Dict. Sci. nat., 11: 201 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 328
caesum Erichson 1845 [originally in Ptilium], Naturgeschichte der Insekten Deutschlands, 3: 26 (specific name of the type species of Ptilium Gyllenhal 1827) (Insecta, Coleoptera). Opinion 1277
cafer Lichtenstein 1793 [originally in Cuculus], Cat. Rerum nat. rariss. Hamb., 1: 14 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 407
cafra Lichtenstein 1793 [originally in Otis], Cat. Rerum nat. rariss. Hamb., 1: 36 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 407
cainii Austin in Austin & Ryan 2002 [originally in Cherax], Invertebrate Systematics, 16: 360 as defined by the holotype WAM C 28348 in the Western Australian Museum (Crustacea) Opinion 2212
Cairina Fleming 1822, Phil. Zool., 2: 260 (gender: feminine) (type species, by monotypy: Anas moschata Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 124) (Aves). Opinion 67
cajennensis Fabricius 1787 [originally in Acarus], Mantissa Ins., 2: 372 (specific name of the type species of Amblyomma Koch 1844) (Arachnida). Direction 67
Calamaria Boie in Boie 1827, Isis von Oken, 20(6): column 519 (gender: feminine) (type species, designated under the plenary power: Calamaria linnaei H. Boie in F. Boie 1827) (Reptilia) Opinion 2196.
Calamopora Goldfuss 1829, Petrefacta Germaniae, 1(2): 77 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 1059
Calamus Bertrand 1763, Dict. Univ. Foss. Propres Foss. Accid., 1: 111 (included in a work rejected for nomenclatural purposes). Opinion 592
Calandra Bartram 1791, Trav. Carolina, Georgia, Florida: 289 (included in a work rejected for nomenclatural purposes). Opinion 447
Calandra Brookes 1830, Mus. Brookes: 93 (a junior homonym of Calandra Clairville & Schellenberg 1798). Opinion 572
Calandra Clairville & Schellenberg 1798, Entomol. helv., 1: pl. 2 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 572
Calandra Gistl 1848, Nat. Thierr.: 136 (a junior homonym of Calandra Clairville & Schellenberg 1798). Opinion 572
Calandra Lesson 1837, Compl. Buffon, 8: 120 (a junior homonym of Calandra Clairville & Schellenberg 1798). Opinion 572
Calandra Oken 1817, Isis (Oken), 1817: 1184 (a junior homonym of Calandra Clairville & Schellenberg 1798). Opinion 572
Calandra Rafinesque 1815, Analyse Nature: 68 (a junior homonym of Calandra Clairville & Schellenberg 1798). Opinion 572
CALANDRADAE Guilding 1828, Trans. Soc. Encour. Arts, 46: 143 (type genus: Calandra Clairville & Schellenberg 1798) (invalid because the name of the type genus has been suppressed under the plenary power). Opinion 572
CALANDRAEIDES Schoenherr 1826, Curc. Disp. meth.: 23, 323 (type genus: Calandra Clairville & Schellenberg 1798) (an incorrect original spelling for CALANDRINI Schoenherr 1826). Opinion 572
CALANDRIDES Schoenherr 1837, Gen. Spec. Curc., 4(2): 790 (type genus: Calandra Clairville & Schellenberg 1798) (an incorrect subsequent spelling for CALANDRINI Schoenherr 1826). Opinion 572
CALANDRINI (correction of CALANDRAEIDES) Schoenherr 1826, Curc. Disp. meth.: 23, 323 (type genus: Calandra Clairville & Schellenberg 1798) (invalid because the name of the type genus has been suppressed under the plenary power). Opinion 572
CALAPHIDINI Oestlund 1918, Rep. Minn. St. Entomol., 18: 64 (type genus: Calaphis Walsh 1862) (Insecta, Hemiptera). Opinion 1358
Calaphis Walsh 1862, Proceedings entomol. Soc. Philadelphia, 1: 301 (gender: feminine) (type species, by monotypy: Calaphis betulella Walsh 1862, Proceedings entomol. Soc. Philadelphia, 1: 301) (Insecta, Hemiptera). Opinion 1358
Calappa Fabricius 1798, Suppl. Entomol. syst.: 309, 345 (a junior homonym and a junior objective synonym of Calappa Weber 1795). Opinion 712
Calappa Weber 1795, Nomencl. entomol. Syst. Fabr.: 92 (gender: feminine) (type species, by designation by Latreille 1810 (Consid. gén. Anim. Crust. Arachn. Ins.: 95, 422): Cancer granulatus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 627) (Crustacea, Decapoda). Opinion 712
CALAPPIDAE (correction of CALAPPIDEA) de Haan [1833], in Siebold, Fauna japon. (Crust.) (1): ix (type genus: Calappa Weber 1795) (Crustacea, Decapoda). Opinion 712
CALAPPIDEA de Haan [1833], in Siebold, Fauna japon. (Crust.) (1): ix (type genus: Calappa Weber 1795) (an incorrect original spelling for CALAPPIDAE de Haan [1833]). Opinion 712
Calataria Sjöstedt 1921, K. svensk. Vetensk.-Akad. Handl., Stockholm, 62 (No. 3): 40 (a junior objective synonym of Chortoicetes Brunner von Wattenwyl 1893). Opinion 357
calcar d’Orbigny 1839 [originally in Calcarina], in de la Sagra, Histoire physique, politique et naturelle de l’Ile de Cuba, p. 81 (Foraminiferida). Opinion 1464
calcaratus Linnaeus 1758 [originally in Cimex], Systema Naturae, Ed. 10, vol. 1, p. 450 (specific name of the type species of Alydus Fabricius 1803) (Insecta, Hemiptera). Opinion 244
calcaratus Peters 1863 [originally in Hemimantis], Monatsberichte der Königlichen Preussischen Akademie der Wissenschaften zu Berlin, 1863: 452, issued in the serial in 1864 but published as a separate in 1863 (specific name of the type species of Hemimantis Peters 1863) (Amphibia, Anura). Opinion 1921
calcaratus Fallén 1807 [originally in Miris], Mon. Cimicum Svec.: 110, 111 (specific name of the type species of Brachystira Fieber 1858) (Insecta, Hemiptera). Opinion 898
Calcarina d’Orbigny 1826, Annales des Sciences Naturelles, (1)7: 276 (gender: feminine) (type species, by subsequent designation by Parker & Jones 1859, Annals and Magazine of Natural History, (3)3: 482: Nautilus spengleri Gmelin 1791) (Foraminiferida). Opinion 1569
CALCARINIDAE Pallary 1909, Mémoires présentés à l’Institut Egyptien, 6(1): 12 (based on Calcarina Moquin-Tandon 1848, a junior homonym of Calcarina d’Orbigny 1826) (Gastropoda). Opinion 2135
Calceoligenus [Renier] [1807], [Tav. serv. Class. Conn. Anim.]: Tav. VII (included in a work rejected for nomenclatural purposes). Opinion 427
Calcinus Dana 1851, Proceedings Acad. nat. Sci. Philadelphia, 5: 268 (gender: masculine) (type species, by designation by Dana 1852 (Amer. J. Sci. Arts, (2)13: 122): Cancer tibicen Herbst 1791, Versuch Naturgesch. Krabben Krebse, 2(1): 25) (Crustacea, Decapoda). Opinion 712
calcitrans Linnaeus 1758 [originally in Conops], Systema Naturae, Ed. 10, vol. 1, p. 604 (specific name of the type species of Stomoxys Geoffroy 1762) (Insecta, Diptera). Opinion 441
Calendra Clairville & Schellenberg 1798, Entomol. helv., 1: 62 (an incorrect original spelling for Calandra Clairville & Schellenberg 1798 through the action of Fabricius 1801, acting as first reviser). Opinion 572
CALENDRINAE Leng 1920, Cat. Col. Amer. N. of Mexico: 335 (type genus: Calandra Clairville & Schellenberg 1798) (an incorrect subsequent spelling for CALANDRINI Schoenherr 1826). Opinion 572
Calephelis Grote & Robinson 1869, Trans. Amer. entomol. Soc., 2: 310, 311 (gender: feminine) (type species, by designation under the plenary power: Erycina virginiensis Guérin-Méneville [1831], Icon. Règne Anim., Ins.: 489) (Insecta, Lepidoptera). Opinion 755
calidris Linnaeus 1776 [originally in Motacitta (sic)], Cat. Birds Beasts Fishes Ins. Edwards’ nat. Hist.: 8 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy). Opinion 412
californiana Rivers 1889 [originally in Aspidonectes], Proc. California Acad. Sci., (2)2: 233-236 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 1236
californiana (Koch MS) Küster [1844] [originally in Terebratula], in Martini, Syst. Conch. Cabinet, 7(1): pl. 2b; id., [1848], ibid., 7: 38 (specific name of the type species of Laqueus Dall 1870) (Brachiopoda). Opinion 449
californiana Troschel 1849 [originally in Terebratula], Arch. Naturgesch., 15(2): 99 (a junior primary homonym of californiana (Koch MS) Küster [1844] [originally in Terebratula]). Opinion 449
californica Treadwell 1914 [originally in Polydora], University of California Publications in Zoology, 13(8): 203, ruled under the plenary power not to be given priority over proboscidea Hartman 1940, as published in the binomen Boccardia proboscidea, whenever the two are considered to be synonyms (Annelida). Opinion 2303
californica Fewkes 1889 [originally in Spio], Bulletin of the Essex Institute, Boston, 221: 37, suppressed under the Plenary Power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy (Annelida). Opinion 2303
californica (Koch MS) Carpenter 1864 [originally in Terebratula], Suppl. Rep. Brit. Assoc., 1863 (33rd Meeting): 568, 574 (an incorrect subsequent spelling for californiana (Koch MS) Küster [1844] [originally in Terebratula]). Opinion 449
californica (Koch MS) Dall 1870 [originally in Terebratula], Amer. J. Conch., 6: 123 (an incorrect subsequent spelling for californiana (Koch MS) Küster [1844] [originally in Terebratula]). Opinion 449
californica Sowerby 1846 [originally in Terebratula], Thes. Conch., 1(7): 352, pl. 70, figs. 50-52 (an incorrect subsequent spelling for californiana (Koch MS) Küster [1844] [originally in Terebratula]). Opinion 449
californicus Saussure 1870 [originally in Odynerus], Rev. Mag. Zool., (2)22: 57 (specific name of the type species of Pachodynerus Saussure 1870) (Insecta, Hymenoptera). Opinion 893
californicus McGregor 1954 [originally in Typhlodromus] (currently Neoseiulus californicus; Arachnida, Acari, Mesostigmata, Phytoseiidae): current usage conserved by designation of a neotype. ICZN 2022: Opinion 2485 (Case 3780)
californiensis Bergh 1879 (10 May) [originally in Chromodoris], Proc. Acad. nat. Sci. Philadelphia, 31: 112-114 (Gastropoda). Opinion 1253
CALIGINAE Orfila 1949, Acta zool. lilloana, 8: 585 (type genus: Caligo Hübner [1819]) (an unjustified emendation of CALIGONINAE Fruhstorfer [1912]). Opinion 577
CALIGININAE (correction of CALIGONINAE) Fruhstorfer [1912], in Seitz, Grossschmett. Erde, 5(137): 290 (type genus: Caligo Hübner [1819]) (Insecta, Lepidoptera). Opinion 577
Caligo Boisduval 1870 Consid. Lép. Guatemala: 54 (a junior homonym of Caligo Hübner [1819]). Opinion 577
Caligo Hübner [1819], Verz. bekannt. Schmett., (4): 51 (gender: feminine) (type species, by designation by Scudder 1875 (Proceedings amer. Acad. Arts Sci., Boston, 10: 129): Papilio eurilochus Cramer [1775], Uitl. Kapellen, 1(3): 53, pl. 53, fig. A) (Insecta, Lepidoptera). Opinion 577
CALIGONINAE Fruhstorfer [1912], in Seitz, Grossschmett. Erde, 5(137): 290 (type-genus: Caligo Hübner [1819]) (an incorrect original spelling for CALIGININAE Fruhstorfer [1912]). Opinion 577
Caliroa A. Costa 1859, Imenotteri. Part 3a (Trivellarti sessiliventri) in Costa, O., Fauna del Regno Napoli, part 5 (Imenotteri), p. 59 (gender: feminine) (type species, by monotypy: Caliroa sebetia A. Costa 1859, a junior subjective synonym of Tenthredo (Allantus) cinxia Klug 1816) (Insecta, Hymenoptera). Opinion 1963
CALIROINI Benson 1938, Transactions of the Entomological Society of London, 87(15): 368 (type genus: Caliroa A. Costa 1859) (Insecta, Hymenoptera). Opinion 1963
CALLAPHIDINAE Börner 1952, Mitt. thüring. bot. Ver., Beiheft 3: 32 (type genus: Callaphis Walker 1870) (invalid because the name of the type genus has been suppressed under the plenary power). Opinion 1358
Callaphis Walker 1870, The Zoologist, 5: 2000 (suppressed under the plenary power for thepurposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 1358
callewaerti (emendation of callewaeri) Grant 1956 [originally in Tchagra senegala], Ann. Mag. nat. Hist., (12)9: 367 (a junior primary homonym of callewaerti, Tchagra senegala, Horniman 1940). Opinion 480
callewaerti Horniman 1940 [originally in Tchagra senegala], Prelim. Descr. new Birds: 3 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 480
Callianassa [Leach 1814], in Brewster’s Edinburgh Ency., 7(2): 400 (gender: feminine) (type species, by monotypy: Cancer (Astacus) subterraneus Montagu 1808, Trans. linn. Soc. London, 9: 88) (Crustacea, Decapoda). Opinion 434
CALLIANASSIDAE Dana 1852, Proc. Acad. nat. Sci. Philadelphia, 6: 12, 14, 19 (type genus: Callianassa [Leach 1814]) (Crustacea, Decapoda). Opinion 434
Callianidea H. Milne Edwards 1837, Histoire naturelle des crustacés, comprenant l’anatomie, la physiologie et la classification de ces animaux, vol. 2, p. 319 (gender: feminine) (type species, by monotypy: Callianidea typa H. Milne Edwards 1837) (Crustacea, Decapoda). Opinion 1522
CALLIANIDEINAE De Man 1928, Siboga Expeditions Monograph, 39(a6): 30 (type genus: Callianidea H. Milne Edwards 1837) (Crustacea, Decapoda). Opinion 1522
Callicera Panzer 1809, Faunae insectorum Germanicae initiae oder Deutschlands Insecten. Heft 104, Felssecker, Nurnberg, p. 17 (gender: feminine) type species by monotypy Bibio aenea Fabricius 1777 (Insecta, Diptera). Opinion 2305
CALLICERINI Horion 1967, Faunistik der Mitteleuropäischen Käfer. Band XI: Staphylinidae. 3. Teil: Habrocerinae bis Aleocharinae (ohne Subtribus Athetae). xxiv, Überlingen–Bodensee, pp. iii, 220, (junior homonym of CALLICERINI Rondani 1845) suppressed under the Plenary Power for the purposes of both the Principle of Priority and the Principle of Homonymy (Insecta, Coleoptera). Opinion 2305
CALLICERINI Jakobson 1908, Zhuki Rossii i Zapadnoy Yevropy. Rukovodstvo k opredeleniyu zhukov Vypusk 6, A.F. Devrien, Sankt-Peterburg. p. 448, (junior homonym of CALLICERINI Rondani 1845) suppressed under the Plenary Power for the purposes of both the Principle of Priority and the Principle of Homonymy (Insecta, Coleoptera). Opinion 2305
CALLICERINI Lohse 1969, Bericht über die 10. Wanderversammlung deutscher Entomologen, 15. bis 19. September 1965 in Dresden. Deutsche Akademie der Landwirtschaftswissenschaften zu Berlin, Berlin, pp. 173, 174, 175, (junior homonym of CALLICERINI Rondani 1845) suppressed under the Plenary Power for the purposes of both the Principle of Priority and the Principle of Homonymy (Insecta, Coleoptera). Opinion 2305
CALLICERINI Rondani 1845, Nuovi Annali delle Scienze Naturali, Bologna, (2)2 [1844]: 451, type genus Callicera Panzer 1809 (Insecta, Diptera). Opinion 2305
Callicerus Gravenhorst 1802, Coleoptera Microptera Brunsvicensia nec non Exoticorum quotquot exstant in collectionibus Entomologorum Brunsvicensium. lxvi, C. Reichard, Brunswick, p. 65 (gender: masculine) type species by monotypy Callicerus obscurus Gravenhorst 1802 (Insecta, Coleoptera). Opinion 2305
callida Fabricius 1798 [originally in Dorippe], Entomologia systematica ... Supplementum, p. 362 (specific name of the type species of Neodorippe Serène & Romimohtarto 1969) (Crustacea, Decapoda). Opinion 1437
Callimone Spinola 1811, Ann. Mus. Hist. nat., Paris, 17(98): 148 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Direction 4
Callinectes Stimpson 1860, Ann. Lyc. nat. Hist. New York, 7: 220 (gender: masculine) (type species, by designation under the plenary power: Callinectes sapidus Rathbun 1896, Proceedings U.S. nat. Mus., 18: 352) (Crustacea, Decapoda). Opinion 712
Calliongmus Linck 1790, Mag. N. Phys. Naturg., 6(3): 34 (an incorrect subsequent spelling for Callionymus Linnaeus 1758). Direction 56
Callionimus Gouan 1770, Hist. Pisc.: 121 (an incorrect subsequent spelling for Callionymus Linnaeus 1758). Direction 56
Callionymus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 249 (gender: masculine) (type species, by designation by Bleeker 1879 (Versl. Akad. Wetensch. Amsterdam, 1879: 80): Callionymus lyra Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 249) (Osteichthyes). Opinion 77, Direction 56
calliotis La Rocque 1948 [originally in Actinopterella], Univ. Microfilms Publ., No. 1059: 22 (included in a work issued in microfilm and rejected for nomenclatural purposes). Opinion 318
Calliphora Robineau-Desvoidy 1830, Mém. présentés Acad. roy. Sci. Inst. France, 2: 433 (gender: feminine) (type species, by original designation: Musca vomitoria Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 595) (Insecta, Diptera). Opinion 274
Callisea Dana 1852, Proceedings of the Academy of Natural Sciences, Philadelphia, 6: 11 (a junior objective synonym of Callianisea H. Milne Edwards 1837) (Crustacea, Decapoda). Opinion 1522
Callithraupis Berlepsch 1879, Ornithologisches Centralblatt, 4(8): 63 (a junior objective synonym of Cyanicterus Bonaparte 1850 and Neothraupis Berlepsch 1879) (Aves). Opinion 2004
Callitroga Brauer 1883, Denkschriften der Akademie der Wissenschaften. Wien. Mathematisch-Naturwissenschaftliche Klasse, 47: 74 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Insecta, Diptera). Opinion 1399
Callopanchax Myers 1933, Copeia, 1933(4): 184 (gender: masculine) (type species, by designation under the plenary power: Aphyosemion occidentale Stenholt Clausen 1966, Revue Zool. Bot. afr., 73: 331) (Osteichthyes). Opinion 1010
Callopistes Gravenhorst 1837, Nova Acta Academiae Caesarea Leopoldino-Carolinae Germaninicae Naturae Curiosorum, 18(2): 743 (gender: masculine) (type species, by monotypy: Callopistes maculatus Gravenhorst 1837) (Reptilia). Opinion 2118
Callopora Hall 1852, Palaeontology of New York, 2: 144 (a junior homonym of Callopora Gray 1848). Opinion 1034
Callorhinus Gray 1859, Proceedings of the Zoological Society of London, 1859: 359 (gender: masculine) (type species, by monotypy: Phoca ursina Linnaeus 1758) (Mammalia, Pinnipedia). Opinion 1962
Callotaria Palmer 1892, Proceedings of the Biological Society of Washington, 7: 156 (a junior objective synonym of Callorhinus Gray 1859) (Mammalia, Pinnipedia). Opinion 1962
calloviensis Sowerby 1815 [originally in Ammonites], Min. Conch., 2: 3, pl. 104 (specific name of the type species of Sigaloceras Hyatt 1900) (Cephalopoda). Opinion 324
callunae Theobald 1915 [originally in Aphis], Entomologist, 48: 260, 261, ruled under the plenary power to be given precedence over the specific name betulina Walker 1852, as published in the binomen Aphis betulina, whenever the two names are considered synonyms (Insecta, Hemiptera). Opinion 1308
Calma Alder & Hancock 1855, Mon. brit. nud. Moll., (7), App. xxi (gender: feminine) (type species, by original designation: Eolis glaucoides Alder & Hancock 1854, Ann. Mag. nat. Hist., (2)14: 104) (Gastropoda). Opinion 780
Calmania Bouvier 1909, C.R. Acad. Sci., Paris, 148: 1730 (a junior homonym of Calmania Laurie 1906). Opinion 470
CALMIDAE Iredale & O’Donoghue 1923, Proc. malac. Soc. London, 15: 200 (type genus: Calma Alder & Hancock 1855) (Gastropoda). Opinion 780
Calocaris Bell 1846, Hist. Brit. stalk-eyed Crust., (5): 231 (gender: feminine) (type species, by monotypy: Calocaris macandreae Bell 1846, Hist. Brit. stalk-eyed Crust., (5): 233) (Crustacea, Decapoda). Opinion 712
Calopodium Bertrand 1763, Dict. Univ. Foss. Propres Foss. Accid., 1: 114 (included in a work rejected for nomenclatural purposes). Opinion 592
Calopora Hall 1851, Am. J. Sci. Arts, (ser. 2), 11: 400 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 1034
Calotermes Hagen 1858, Linnaea Entomologica, 12: 32-33 (a junior objective synonym of Kalotermes Hagen 1853) (Insecta, Isoptera). Opinion 2007
Calycoceras Hyatt 1900, in Zittel-Eastman, Textb. Pal. (Ed. 2), 1: 589 (gender: neuter) (type species, by designation under the plenary power: Ammonites navicularis Mantell 1822, Fossils South Downs: 198) (Cephalopoda). Opinion 557
Calymena Desmarest 1817, Nouveau Dictionnaire d’Histoire Naturelle, Ed. 2, vol. 8, p. 517 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Trilobita). Opinion 1433
Calymene Brongniart in Brongniart & Desmarest 1822, Histoire naturelle des Crustacés fossiles, p. 11 (gender: feminine) (type species, by subsequent designation by Milne Edwards 1844, in Cuvier, Le règne animal, Disciples edition, vol. 18, pl. 80, figs. 1, 1a, 1b: Calymena blumenbachii Brongniart in Desmarest 1817) (Trilobita). Opinion 1433
CALYMENIDAE Milne Edwards 1840, Histoire naturelle des Crustacés, in: Roret’s Suites à Buffon, vol. 3, p. 293 (type genus: Calymene Brongniart in Brongniart & Desmarest 1822) (Trilobita). Opinion 1433
Calypso Risso 1816, Hist. nat. Crust. Nice: 74 (a junior objective synonym of Melia Bosc 1813). Opinion 434
Calyptograpsus Spencer 1878, Canadian Naturalist, 8: 459 (ruled under the plenary power to be an incorrect original spelling for Calyptograptus Spencer 1878). Opinion 650
Calyptograptus (emendation of Calyptograpsus) Spencer 1878, Canadian Naturalist, 8: 459 (conserved under the plenary power) (gender: masculine) (type species, by designation by Miller 1889 (N. Amer. Geol. Pal.: 175): Calyptograpsus [sic] cyathiformis Spencer 1878, Canadian Naturalist, 8: 459) (Graptolithina). Opinion 650
Calyptonotus Douglas & Scott 1865, Brit. Hemipt., 1: 471 (a junior objective synonym of Aphanus Laporte 1833). Opinion 676
Calyptraea Lamarck 1799, Mém. Soc. Hist. nat. Paris, 1799: 78 (gender: feminine) (type species, by monotypy: Patella chinensis Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 781) (Gastropoda). Opinion 94
Calyptraeigenus [Renier] [1807], [Tav. serv. Class. Conn. Anim.]: Tav. VIII (included in a work rejected for nomenclatural purposes). Opinion 427
CAMACEA Blainville 1825, Man. Malac.: 541 (type genus: Chama Linnaeus 1758) (an incorrect original spelling for CHAMIDAE Blainville 1825). Opinion 484
Camarophoria Herrmannsen 1846, Indicis Gen. Malacoz.: 161 (an incorrect subsequent spelling for Camerophoria King 1846). Opinion 770
Cambarellus Ortmann 1905, Proceedings Amer. phil. Soc., 44: 97, 106 (gender: masculine) (type species, by original designation: Cambarus montezumae De Saussure 1857, Rev. Mag. Zool., (2)9: 102) (Crustacea, Decapoda). Opinion 519
CAMBARINAE Hobbs 1942, Univ. Florida Publ. (Biol. Ser.), 3(2): 23 (type genus: Cambarus Erichson 1846) (Crustacea, Decapoda). Opinion 519
Cambaroides Faxon 1884, Proc. amer. Acad. Arts Sci., Boston, 20: 149 (gender: masculine) (type species, by designation by Faxon 1898 (Proc. U.S. nat. Mus., 20: 665): Astacus japonicus de Haan [1841], in Siebold, Faun. japon., (Crust.): 164, pl. 35, fig. 9) (Crustacea, Decapoda). Direction 12
Cambarus Erichson 1846, Arch. Naturgesch., 12(1): 88, 89, 95 (gender: masculine) (type species, by designation by Faxon 1898 (Proc. U.S. nat. Mus., 20: 644): Astacus bartonii Fabricius 1798, Suppl. Entomol. syst.: 407) (Crustacea, Decapoda). Opinion 519
cambriensis Hicks 1873 [originally in Ctenodonta], Quart. J. geol. Soc. London, 29: 47 (Bivalvia). Opinion 1022
camelopardalis Linnaeus 1758 [originally in Cervus], Systema Naturae, Ed. 10, vol. 1, p. 66 (specific name of the type species of Giraffa Brisson 1762) (Mammalia, Artiodactyla). Opinion 1894
Camelus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 65 (gender: masculine) (type species, by designation under the plenary power: Camelus bactrianus Linnaeus 1758) (Mammalia). Opinion 2059
camelus Linnaeus 1758 [originally in Struthio], Systema Naturae, Ed. 10, vol. 1, p. 155 (type locality, as restricted by Rothschild 1910 (Bull. brit. Ornith. Club, 39: 83) and as further restricted by Stresemann 1926 (Orn. Monatsber., 34: 139): ‘Sennar, North Africa’) (specific name of the type species of Struthio Linnaeus 1758) (Aves). Opinion 413
Camerina Bruguière [1789], Ency. méth., Vers 1, (1): xvi (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Direction 1
cameronensis Reichenow 1874 [originally in Petropedetes], Archiv für Naturgeschichte, 40(1.3): 290 (specific name of the type species of Petropedetes Reichenow 1874) (Amphibia, Anura). Opinion 1921
Camerophoria King 1846, Ann. Mag. nat. Hist., 18: 89-91 (a junior objective synonym of Stenoscisma Conrad 1839). Opinion 770
CAMEROPHORIINAE Waagen 1883, Palaeontol. Indica, (13)1(1-5): 435 (type genus: Camerophoria King 1846) (rejected before 1961 because the name of the type genus is a junior objective synonym of Stenoscisma Conrad 1839). Opinion 770
camilla [Denis & Schiffermüller], 1775 [originally in Papilio], Ankündung syst. Werkes Schmett. Wien. Gegend: 172 (a junior primary homonym of camilla Linnaeus 1763 [originally in Papilio]). Opinion 562
camilla Linnaeus 1764 [originally in Papilio], Mus. Lud. Ulr.: 304 (specific name of the type species of Ladoga Moore [1898]) (Insecta, Lepidoptera). Opinion 562, Opinion 1917
camillus Cramer [1780] [originally in Papilio], De uitlandsche Kapellan voorkomende in de drie Waerelddeelen Asia, Africa en America, vol. 4, part 25, p. 20 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy) (Insecta, Lepidoptera). Opinion 1917
camillus Fabricius 1781 [originally in Papilio], Species Insectorum ..., vol. 2, p. 11 (Insecta, Lepidoptera). Opinion 1917
campanula Dujardin 1844 [originally in Distoma], Histoire naturelle des helminthes ou vers intestinaux, p. 435 (Trematoda). Opinion 1717
Campanularia Lamarck 1816, Histoire naturelle des animaux sans vertèbres, 2, Paris (Verdière): 112 (gender: feminine) (type species, by designation by Naumov 1960 (Fauna S.S.S.R., 70: 249) and ratified under the plenary power: Sertularia volubilis Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 811) (Hydrozoa). Opinion 1345
campbelli Freire Lascano 1991 [originally in Bothrops], Dos nuevas especies de Bothrops en el Ecuador (Serpientes venenosas), p. 2, as defined by the male holotype (specimen no. INHMT 1956 in the herpetological collection of the Instituto Nacional de Higiene y Medicina Tropical ‘Leopoldo Izquieta Pérez’, Guayaquil, Ecuador) (Reptilia, Serpentes). Opinion 1939
Campeloma Rafinesque 1819, Journal de Physique, de Chimie, d’Histoire Naturelle, 88: 423 (gender: neuter) (type species, by monotypy: Campeloma crassula Rafinesque 1819) (Gastropoda). Opinion 1931
Campephaga Vieillot 1816, Analyse nouv. Ornithol. élém.: 39 (gender: feminine) (type species, by monotypy: Campephaga nigra Vieillot 1817, Nouv. Dict. Hist. nat., (Ed. 2), 10: 50) (Aves). Opinion 67
comperei Ashmead [originally in Aphobetoideus], specific name of the type species by original designation of Aphobetoideus Ashmead (Opinion 43)
campestris Eversmann 1852 [originally in Andrena], Bulletin de la Société Impériale des Naturalistes de Moscou, 25(2) no. 3: 20 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Insecta, Hymenoptera). Opinion 1511
campestris Linnaeus 1758 [originally in Gryllus], Systema Naturae, Ed. 10, vol. 1, p. 428 (specific name of the type species of Gryllus Linnaeus 1758) (Insecta, Orthoptera). Direction 64
Camponotus Mayr 1861, Die Europ. Formiciden: 10, 25, 35 (gender: masculine) (type species, by designation by Bingham 1903 (Fauna Brit. India, Hymen., 2: 347): Formica ligniperda Latreille 1802, Hist. nat. Fourmis: 88) (Insecta, Hymenoptera). Opinion 424
Camposichthys Travassos 1946, Summa Brasiliensis Biologiae, 1: 132 (a junior objective synonym of Cynodon Spix in Spix & Agassiz 1829) (Osteichthyes). Opinion 2012
Campsicnemus Haliday 1851, in Walker’s Ins. Brit., Diptera, 1: 187 (conserved under the plenary power) (gender: masculine) (type species, by designation by Coquillet 1910 (Proc. U.S. nat. Mus., 37: 518): Dolichopus scambus Fallén 1823, Dipt. svec., 2, Mon. Dolichop., (3): 19) (Insecta, Diptera). Opinion 531
Camptandrium Stimpson 1858, Proc. Acad. nat. Sci. Philadelphia, 1858: 106 (gender: neuter) (type species, by monotypy: Camptandrium sexdentatum Stimpson 1858, Proc. Acad. nat. Sci. Philadelphia, 1858: 107) (Crustacea, Decapoda). Opinion 85, Direction 37
Camptoplax Miers 1884, Rep. Voy. ‘Alert’: 239 (gender: feminine) (type species, by monotypy: Camptoplax coppingeri Miers 1884, Rep. Voy. ‘Alert’: 239) (Crustacea, Decapoda). Opinion 85, Direction 37
Camptosceles Haliday 1832, Zool. J., 5(19): 357 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 531
Campylirhynchus Dejean 1821, Catalogue de la Collection des Coléoptères de M. le Baron Dejean, p. 84 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Insecta, Coleoptera). Opinion 1529
CAMPYLONOTIDAE Sollaud 1913, Bull. Mus. Hist. nat., Paris, 19: 184 (type genus: Campylonotus Bate 1888) (Crustacea, Decapoda). Opinion 470
Campylonotus Bate 1888, Rep. Voy. ‘Challenger’ (Zool.), 24: 767 (gender: masculine) (type species, by designation by Holthuis 1955 (Zool. Verh., Leiden, 26: 41): Campylonotus semistriatus Bate 1888, Rep. Voy. ‘Challenger’ (Zool.), 24: 768) (Crustacea, Decapoda). Opinion 470
Campylosteira Fieber 1844, Entomologische Monographien (Prague): 43 (gender: feminine) (type species, by designation under the plenary power: Tingis verna Fallén 1826, Supplementum Monographiae Cimicum Sveciae (Lund): 16) (Insecta, Hemiptera). Opinion 1222
camtschatkensis Gmelin [1789] [originally in Motacilla], in Linnaeus, Systema Naturae, Ed. 13, vol. 1, part 2, p. 986 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 409
cana Retzius 1783 [originally in Phalaena porrecta] (Arthropoda). ICZN 2014: Opinion 2333
canaliculata Lamarck 1804 [originally in Ampullaria], Annales du Muséum National d’Histoire Naturelle, 5(25): 32 (specific name of the type species of Amauropsina Chelot 1885) (Gastropoda). Opinion 1997
canaliculata Lamarck 1822 [originally in Ampullaria], Histoire naturelle des animaux sans vertèbres, vol. 6, part 2, p. 178, ruled under the plenary power to be not invalid by reason of being a junior primary homonym of Ampullaria canaliculata Lamarck 1804 (Gastropoda). Opinion 1997
canaliculata Linnaeus 1758 [originally in Bulla], Systema Naturae, Ed. 10, vol. 1, p. 727 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 539
canaliculata Leach [1815] [originally in Processa], Malac. podophth. Brit. (4): explic. pl. 41 (specific name of the type species of Processa Leach [1815]) (Crustacea, Decapoda). Opinion 434
canaliculatus d’Orbigny 1850 [originally in Biradiolites], Pal. France, Crét., 4 (Brach.): 230 (specific name of the type species of Biradiolites d’Orbigny 1850) (Bivalvia). Opinion 891
canaliculus Martyn 1784 [originally in Mytilus], Univ. Conch., 2: fig. 78 (included in a work rejected for nomenclatural purposes). Opinion 479
canaliculus Gmelin [1791] [originally in Mytilus], in Linnaeus, Systema Naturae, Ed. 13, vol. 1, part 6, p. 3363, as interpreted by reference to the holotype, namely the specimen figured by Martyn 1784 (Univ. Conch., 2: fig. 78) as [Mytilus] canaliculus (Bivalvia). Opinion 479
canalifera Lamarck 1822 [originally in Ampullaria], Histoire naturelle des animaux sans vertèbres, vol. 7, p. 549 (a junior objective synonym of Ampullaria canaliculata Lamarck 1804) (Gastropoda). Opinion 1997
canaria Koçak & Kemal 2008 [originally in Ameles] (Mantodea). ICZN 2018: Opinion 2428
Cancellarigenus [Renier] [1807], [Tav. serv. Class. Conn. Anim.]: Tav. VIII (included in a work rejected for nomenclatural purposes). Opinion 427
cancellata Sowerby 1824 [originally in Oniscia], The Genera of Recent and Fossil Shells (24), London: no pagination, but follows pl. 233 (specific name of the type species of Oniscidia Mörch 1852) (Gastropoda). Opinion 1040
cancellatus Lamarck 1822 [originally in Sigaretus], Anim. sans Vert., (6)2: 208 (specific name of the type species of Vanikoro Quoy & Gaimard 1832) (Gastropoda). Opinion 1009
cancellius Bertrand 1763 [originally in Soldat.(us)], Dict. Univ. Foss. Propres Foss. Accid., 1: 89 (included in a work rejected for nomenclatural purposes). Opinion 592
Cancer Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 625 (gender: masculine) (type species, by designation by Latreille 1810 (Consid. gén. Anim. Crust. Arach. Ins: 422, 94): Cancer pagurus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 627) (Crustacea, Decapoda). Opinion 104
cancriformis Bosc [1801-1802] [originally in Apus], in Castel’s Buffon, Hist. nat. Crust., 2: 244 (specific name of the type species of Triops Schrank 1803) (Crustacea, Branchiopoda). Opinion 502
cancriformis Lamarck 1801 [originally in Limulus], Syst. Anim. sans Vertèbr.: 169 (a junior objective synonym of apus Linnaeus 1758 [originally in Monoculus]). Opinion 502
cancroides Linnaeus 1758 [originally in Acarus], Systema Naturae, Ed. 10, vol. 1, p. 616 (specific name of the type species of Chelifer Geoffroy 1762) (Arachnida, Pseudoscorpionida). Opinion 1542
Candace Dana 1849, Proc. Amer. Acad. Arts Sci., 2: 22 (an incorrect subsequent spelling for Candacia Dana 1846). Opinion 733
Candacia Dana 1846, Amer. J. Sci. Arts, (2)1: 228 (gender: feminine) (type species, by designation under the plenary power: Candace pachydactyla Dana 1849, Proc. Amer. Acad. Arts Sci., 2: 23) (Crustacea, Copepoda). Opinion 733
CANDACIDAE Giesbrecht 1892, Fauna Flora Golfes Neapel, 19: 67 (type genus: Candacia Dana 1846) (an incorrect original spelling for CANDACIIDAE Giesbrecht 1892). Opinion 733
CANDACIIDAE (correction of CANDACIDAE) Giesbrecht 1892, Fauna Flora Golfes Neapel, 19: 67 (type genus: Candacia Dana 1846) (Crustacea, Copepoda). Opinion 733
candida Müller 1776 [originally in Cypris], Zool. dan. Prodr.: 199 (specific name of the type species of Candona Baird [1846]) (Crustacea, Ostracoda). Opinion 533
candida Willem 1902 [originally in Folsomia], Annales de la Société Entomologique de Belgique, 46: 280 (specific name of the type species of Folsomia Willem 1902) (Collembola). Opinion 1431
candidaria Leech 1897 [originally in Bapta], Ann. Mag. nat. Hist., (6)19: 198 (specific name of the type species of Lamprocabera Inoue 1958) (Insecta, Lepidoptera). Opinion 1305
candidum Savigny 1816 [originally in Didemnum], Mémoires sur les animaux sans vertèbres, part 2, pp. 14, 194 (specific name of the type species of Didemnum Savigny 1816) (Tunicata, Ascidiacea). Opinion 1412
candidus Born 1778 [originally in Conus], Index Mus. Caes. Vindobonensis (1): 130 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 757
candidus Renier [1804] [originally in Solen], Tav. alfab. Conch. adriat.: V (included in a work rejected for nomenclatural purposes). Opinion 427
candiota Pfeiffer 1849 [originally in Helix], Die Schnirkelschnecken (Gattung Helix) in Abbildungen nach der Natur mit Beschreibungen, in Küster (Ed.), Systematisches Conchylien-Cabinet von Martini und Chemnitz, vol. 1, part 12, p. 255 (specific name of the type species of Xeromunda Monterosato 1892) (Gastropoda). Opinion 1719
Candona Baird [1846], Berwickshire Nat. Hist. Club, 2(13): 152, 153 (gender: feminine) (type species, by designation under the plenary power: Cypris candida Müller 1776, Zool. dan. Prodr.: 199) (Crustacea, Ostracoda). Opinion 533
CANDONINAE Kaufmann 1900, Mitt. Naturf. Ges. Bern, 1900: 107, 108 (type genus: Candona Baird [1846]) (Crustacea, Ostracoda). Opinion 533
Canentis Pavesi 1897, Annali del Museo Civico di Storia Naturale di Genova, 38: 158 (gender: masculine) (type species, by original designation: C. ruspolii Pavesi 1897), ruled under the plenary power not to be given priority over the name Zeriassa Pocock 1897 whenever the two names are considered to be synonyms (Arachnida). Opinion 2094
canescens Walker 1848 [originally in Xylophagus] (Diptera). ICZN 2015: Opinion 2372
canguru, all uses of (and its various spellings cangaru, cangura), in combination with Mus, Yerboa, Jaculus, Zerbua, Didelphis, Didelphys and Macropus (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 760
canguru Statius Müller 1776 [originally in Mus], Des Ritters C. von Linné ..., Supplementsband: 62 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 760
canicularis Linnaeus 1761 [originally in Musca], Fauna svec. (ed. 2): 454 (Insecta, Diptera). Opinion 884
canifrons Walker 1848 [originally in Chrysops], List of the specimens of dipterous insects in the collection of the British Museum, part 1, p. 197 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Insecta, Diptera). Opinion 1711
canina Linnaeus 1758 [originally in Taenia], Systema Naturae, Ed. 10, vol. 1, p. 820 (specific name of the type species of Dipylidium Leuckart 1863) (Cestoda). Direction 77
Canis Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 38 (gender: masculine) (type species, by Linnaean tautonymy: Canis familiaris Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 38) (Mammalia). Opinion 91, Direction 24
canis de Geer 1778 [originally in Ricinus], Mém. Hist. Ins., 7: 81, as interpreted by the neotype designated by Clay & Hopkins 1954 (Bull. Brit. Mus. (nat. Hist.) Entomol., 3: 244) (specific name of the type species of Trichodectes Nitzsch 1818) (Insecta, Mallophaga). Opinion 627
cannelée Hesse 1861 [originally in Prosthète’], Ann. Sci. nat., Paris, (4)15: 109 (a vernacular name). Opinion 1229
canningi Hutton 1859 [originally in Saturnia] (Lepidoptera). ICZN 2016: Opinion 2376
Canonicacros Holmberg 1917, Anales del Museo Nacional de Historia Natural de Buenos Aires, 28: 579 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy) (Insecta, Hymenoptera). Opinion 2069
Canonicopempton Holmberg 1918, Physis (Buenos Aires), 4: 2 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy) (Insecta, Hymenoptera). Opinion 2069
canorus Linnaeus 1758 [originally in Cuculus], Systema Naturae, Ed. 10, vol. 1, p. 110 (specific name of the type species of Cuculus Linnaeus 1758) (Aves). Direction 17
cantatrix De Geer 1773 [originally in Locusta viridis] (Arthropoda). ICZN 2014: Opinion 2333
Cantharidus Montfort 1810, Conch. syst. Class. méth. Coquilles, 2: 250 (gender: masculine) (type species, by original designation: Trochus iris Gmelin [1791], in Linnaeus, Systema Naturae, Ed. 13, vol. 1, part 6, p. 3580, valid name: [Limax] opalus Martyn 1784) (Gastropoda). Opinion 479
cantiaca [originally in Sterna] (specific name of the type species by subsequent designation by Gray (1855) of Thalasseus Boie 1822) (Opinion 62)
cantiana Montagu 1803 [originally in Helix], Test. brit., 2: 422 (Gastropoda). Opinion 336
cantianum Spath 1926 [originally in Mantelliceras], Geol. Mag., 63: 82 (Cephalopoda). Opinion 557
cantillans Houttuyn [1787] [originally in Cicada], Anim. Mus. Houtt. Index: 86 (included in a work suppressed under the plenary power for nomenclatural purposes). Opinion 380
caparoch Müller 1766 [originally in Strix], Des Ritters C. von Linne’s ... vollständige Natursystem ..., Supplement, p. 69 (valid specific name at the time of the Commission’s ruling of Strix hudsonia Gmelin 1788, the type species of Surnia Duméril 1806) (Aves). Direction 122
Capella Frenzel 1801, Beschr. Vögel und Eier Wittenberg: 56 (a name published in synonymy without an independent description and rejected by its author). Direction 39
Capella Keyserling & Blasius 1840, Wirbelth. Europas, 1: 9 (a junior objective synonym of Rupicapra Blainville 1816). Direction 39
capensis A. Smith 1838 [originally in Algyra], Magazine of Natural History and Journal of Zoology, Botany, Mineralogy, Geology and Meteorology, 2: 94 (senior subjective synonym of Ichnotropis macrolepidota Peters 1854, the type species of Ichnotropis Peters 1854) (Reptilia, Sauria). Opinion 1422
capensis Smith 1849 [originally in Aparallactus], Illustrations of the zoology of South Africa: 16 (specific name of the type species of Aparallactus Smith 1849) (Reptilia). Opinion 1201
capensis Houttuyn [1787] [originally in Dytiscus], Anim. Mus. Houtt. Index: 78 (included in a work suppressed under the plenary power for nomenclatural purposes). Opinion 380
capensis Krauss 1843 [originally in Gebia major], Die Südafrikanischen Crustaceen. Eine Zusammenstellung aller bekannten Malacostraca ..., p. 54, as defined by the neotype (the female specimen from Saldanha Bay, South Africa, no. 14895 in the South African Museum, Cape Town) designated under the plenary power (Crustacea, Decapoda). Opinion 1753
capensis Daudin 1800 [originally in Strix bubo], Traité d’Ornith., 2: 209 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy). Opinion 895
capensis Smith 1834 [originally in Strix], South African Quart. J., (2)2(1): 317 (Aves). Opinion 895
capensis Schreber [1776] [originally in Viverra], Die Säugthiere, 3: pl. 125; id., [1777], ibid., 3: 450 (valid name at the date of Opinion 384 of the type species of Mellivora Storr 1780) (Mammalia). Opinion 384
capensis Forster 1778 [originally in Yerbua], K. svensk. Vetensk.-Akad. Handl., 39: 111 (Mammalia). Opinion 730
caperans Lichtenstein 1796 [originally in Brachycerus], Catalogus musei zoologici ditissimi Hamburgi, d. III. Februar 1796 auctionis lege distrahendi. Sectio Tertia. Continens Insecta, p. 55, ruled under the plenary power to be available despite having been published in a suppressed work (Insecta, Coleoptera). Opinion 1820
Caphyra Barrande 1846, Not. prélim. Syst. silur. Trilob. Bohême: 32 (a junior homonym of Caphyra Guérin-Méneville 1832). Direction 37
Caphyra Guérin-Méneville 1832, Ann. Sci. nat., Paris, 25(99): 285 (gender: feminine) (type species, by monotypy: Caphyra rouxii Guérin-Méneville 1832, Ann. Sci. nat., Paris, 25(99): 287) (Crustacea, Decapoda). Opinion 73, Direction 37
capillaceus Philippi 1849 [originally in Trochus (Osilinus?)] (Gastropoda). ICZN 2019: Opinion 2437
capillaceus da Costa 1778 [originally in Pectunculus], British Conchology, p. 187 (a junior objective synonym of the specific name of Venus exoleta Linnaeus 1758) (Bivalvia). Opinion 1414
capillatus Enderlein 1904 [originally in Solenopotes], Zool. Anz., 28: 144 (specific name of the type species of Solenopotes Enderlein 1904) (Insecta, Anoplura). Opinion 1050
capistrata Wied 1821 [originally in Tanagra], Reise nach Brasilien in den Jahren 1815-1817, vol. 2, p. 179 (specific name of the type species of Schistochlamys Reichenbach 1850) (Aves). Opinion 2004
capistratus Bechstein 1811 [originally in Psittacus], Lathams Uebers. Vögel, 4(1): 68, pl. 3 (Aves). Direction 82
capitata Herrich-Schäffer 1839 [originally in Larentia], Deutschlands Insekten, Heft 165, pl. 3, ruled under the plenary power to be given precedence over the specific name posticata Fabricius 1794, as published in the binomen Phalaena posticata, whenever the two names are considered synonyms (Insecta, Lepidoptera). Opinion 1361
Capito Gistl 1848, Nat. Thierr.: xi (a junior homonym of Capito Vieillot 1816). Direction 44
Capito Vieillot 1816, Analyse nouv. Ornithol. élém.: 27 (gender: masculine) (type species, by monotypy: Bucco niger Müller [1776], Linné vollständ. Natursyst., Suppl.: 89) (Aves). Opinion 67
caponis Linnaeus 1758 [originally in Pediculus], Systema Naturae, Ed. 10, vol. 1, p. 614, as interpreted by the neotype designated by Clay & Hopkins 1955 (Ops. Decls. int. Comm. zool. Nomencl., 10: 288), namely the male specimen figured by Clay 1938 (Proc. zool. Soc. London (B), 108: 112, fig. 1a) (specific name of the type species of Lipeurus Nitzsch 1818) (Insecta, Mallophaga). Opinion 342
capitis De Geer 1778 [originally in Pediculus humanus] (Arthropoda). ICZN 2014: Opinion 2333
Capra Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 68 (gender: feminine) (type species, by Linnaean tautonymy: Capra hircus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 68) (Mammalia). Opinion 91, Direction 24
caprae Delafond & Bourguignon 1858 (January) [originally in Sarcoptes], Arch. gén. Méd., Paris, (5)11: 29, 31 (specific name of the type species of Chorioptes Gervais & van Beneden 1859) (Arachnida). Direction 93
Caprimulgus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 193 (gender: masculine) (type species, by Linnaean tautonymy: Caprimulgus europaeus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 193) (Aves). Direction 17
capsiformis Germar [1838] [originally in Nabis], Silbermann’s Rev. entomol., t. 5: 132 (Insecta, Hemiptera). Opinion 1302
Capsigenus [Renier] [1807], [Tav. serv. Class. Conn. Anim.]: Tav. VII (included in a work rejected for nomenclatural purposes). Opinion 427
Capsularia Bertrand 1763, Dict. Univ. Foss. Propres Foss. Accid., 1: 115 (included in a work rejected for nomenclatural purposes). Opinion 592
Capsus Fabricius 1803, Syst. Rhyng.: 241 (gender: masculine) (type species, by designation under the plenary power: Cimex ater Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 447) (Insecta, Hemiptera). Opinion 298
capucina Linnaeus 1758 [originally in Simia], Systema Naturae, Ed. 10, vol. 1, p. 29 (specific name of the type species of Cebus Erxleben 1777) (Mammalia). Direction 22
capucinus Linnaeus 1758 [originally in Dermestes], Systema Naturae, Ed. 10, vol. 1, p. 355 (specific name of the type species of Bostrichus Geoffroy 1762) (Insecta, Coleoptera). Opinion 1754
caputmedusae Lamarck 1801 [originally in Encrinus], Syst. Anim. sans Vertèbr.: 379 (a junior objective synonym of asteria Linnaeus 1767 [originally in Isis]). Opinion 636
caputmortuum Milne Edwards 1837 [originally in Dromia], in Roret’s Suites à Buffon, Hist. nat. Crust., 2: 178 (a junior secondary homonym of caputmortuum Linnaeus 1767 [originally in Cancer]). Opinion 688
Capys Hewitson [1865], Illustrations of Diurnal Lepidoptera. Lycaenidae. (Supplement), vol. 1, p. 59 (gender: masculine) (type species, by monotypy: Papilio alpheus Cramer [1777]) (Insecta, Lepidoptera). Opinion 1398
caraboides Linnaeus 1758 [originally in Scarabaeus], Systema Naturae, Ed. 10, vol. 1, p. 354 (specific name of the type species of Platycerus Geoffroy 1762) (Insecta, Coleoptera). Opinion 1754
Carabus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 413 (gender: masculine) (type species, by designation under the plenary power: Carabus granulatus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 413) (Insecta, Coleoptera). Opinion 243
caractaci Salter 1865 [originally in Calymene blumenbachii], Mon. Brit. Trilobites: 96 (specific name of the type species of Flexicalymene Shirley 1936) (Trilobita). Opinion 736
Caragolus Monterosato 1884, Nomenclatura generica e specifica di alcune conchiglie mediterranee, p. 43 (a junior objective synonym of Osilinus Philippi 1847 and of Trochocochlea Mörch 1852) (Gastropoda). Opinion 1930
Carapus Rafinseque 1810 (gender: masculine), type species confirmed as Gynmotus acus Linnaeus (Opinion 42)
CARCHARHINIDAE Garman 1913, The Plagiostoma: 106 (type genus: Carcharhinus Blainville 1816) (Chondrichthyes). Opinion 723
Carcharhinus Blainville 1816, Bull. sci. Soc. philomat. Paris, 1816: 121 (gender: masculine) (type species, by designation under the plenary power: Carcharias melanopterus Quoy & Gaimard 1824, in Freycinet, Voy. autour Monde ‘Uranie’ & ‘Physicienne’, (Zool.): 194) (Chondrichthyes). Opinion 723
CARCHARIAE Müller & Henle [1839], Syst. Beschr. Plagiost.: xvii (type genus: Carcharias Rafinesque 1809) (invalid because the name of the type genus has been suppressed under the plenary power). Opinion 723
Carcharias Cuvier 1817, Règne Anim., 2: 125 (a junior homonym of Carcharias Rafinesque 1809). Opinion 723
Carcharias Müller & Henle [1839], Syst. Beschr. Plagiost.: 37 (a junior homonym of Carcharias Rafinesque 1809). Opinion 723
Carcharias Rafinesque 1810, Caratteri di alcuni nuovi generi e nuove specie di Animali e Piante della Sicilia con varie osservazioni sopra i medesimi, p.10 (gender: masculine) (type species, by monotypy: Carcharias taurus Rafinesque 1810). Availability of generic name, date of publication, and type species restored to state specified in Opinion 47. Name deleted from the Official Index and placed on the Official List by ruling under the plenary power, ruled under the plenary power not to be given precedence over Odontaspis Agassiz 1838 whenever the two names are considered to be synonyms (Chondrichthyes). Opinion 723, Opinion 1459
Carcharias Risso 1826, Hist. nat. princip. Prod. Europ. mérid., 3: 119 (a junior homonym of Carcharias Rafinesque 1809). Opinion 723
carcharias Linnaeus 1758 [originally in Squalus], Systema Naturae, Ed. 10, vol. 1, p. 235, as interpreted by Bigelow & Schroeder 1948 (Fishes of the Western North Atlantic: 134, 135, figs. 20, 21) (specific name of the type species of Carcharodon Smith 1838) (Chondrichthyes). Opinion 723
CARCHARIIDAE Müller & Henle [1839], Systematische Beschreibung Plagiostomen, p. xvii, correction of CARCHARIAE (type genus: Carcharias Rafinesque 1810), ruled under the plenary power that this name and other family-group names based on Carcharias are not to be given priority over ODONTASPIDIDAE Müller & Henle [1839] and other family-group names based on Odontaspis Agassiz 1838 whenever their type genera are placed in the same family-group taxon (Chondrichthyes, Lamniformes). Opinion 1459
Carcharinus Cloquet 1817, Dict. Sci. nat., 7: 7 (an incorrect subsequent spelling for Carcharhinus Blainville 1816). Opinion 723
Carcharodon Smith in Müller & Henle 1838, Mag. nat. Hist. (n.s.), 2: 37 (gender: masculine) (type species, by subsequent monotypy through Carcharias lamia Rafinesque 1810 (Indice Ittiol. Sicilia: 44), through Opinion 723 and Article 67e (1961 Code): Squalus carcharias Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 235) (Chondrichthyes). Opinion 723
Carcharodus Hübner [1819], Verz. bekannt. Schmett., (7): 110 (gender: masculine) (type species, by designation under the plenary power: Papilio alceae Esper [1780], Die Schmett., 1 (Bd. 2) Forts. Tagschmett.: 4, pl. 51, fig. 3♀) (Insecta, Lepidoptera). Opinion 270
Carcharorhinus Agassiz 1846, Nomencl. Zool. Index Univ.: 65 (an unjustified emendation of Carcharhinus Blainville 1816). Opinion 723
Carcinides Rathbun 1897, Proc. biol. Soc. Washington, 11: 164 (a junior objective synonym of Carcinus [Leach 1814]). Opinion 330
Carcinion Jarocki 1825, Zoologia czyli zwiérzetopismo Ogólne, podlug Náynowszego Systematu, vol. 5, p. 108 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Crustacea, Decapoda). Opinion 1575
Carcinochelis Fieber 1861, Die europäischen Hemiptera Halbflügler (Rhynchota Heteroptera). Nach der analytischen Methode Bearbeitet, p. 34 (gender: masculine) (type species, by designation under the plenary power: Carcinochelis alutaceus Handlirsch 1897) (Insecta, Heteroptera). Opinion 1641
carcinoides Hermann 1804 [originally in Chelifer], Mémoire aptérologique. G. Levrault, Strasbourg, p. 118, valid specific name of the type species of Neobisium Chamberlin 1930 (a senior subjective synonym of Obisium muscorum Leach 1817) (Arachnida, Pseudoscorpiones). Opinion 2304.
Carcinopodium Bertrand 1763, Dict. Univ. Foss. Propres Foss. Accid., 1: 115 (included in a work rejected for nomenclatural purposes). Opinion 592
Carcinus [Leach 1814], in Brewster’s Edinburgh Ency., 7(2): 390 (conserved under the plenary power) (gender: masculine) (type species, by monotypy: Cancer maenas Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 627) (Crustacea, Decapoda). Opinion 330
Carcinus Latreille 1796, Précis caract. Ins.: 197 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy). Opinion 330
Cardiaspina Crawford 1911, Pomona Coll. J. Entomol., 3: 632 (gender: feminine) (type species, by original designation: Cardiaspis artifex Schwarz 1898, Proc. entomol. Soc. Washington, 4: 72) (Insecta, Hemiptera). Opinion 725
Cardigenus [Renier] [1807], [Tav. serv. Class. Conn. Anim.]: Tav. VII (included in a work rejected for nomenclatural purposes). Opinion 427
CARDINALINAE Sushkin 1925, Auk, 42: 260 (type genus: Cardinalis Bonaparte 1838) (Aves). Opinion 784
Cardinalis Bonaparte 1838, Proc. zool. Soc. London, 1837: 111 (gender: masculine) (type species, by designation by Gray 1840 (List Genera Birds: 43): Cardinalis virginianus Bonaparte 1838, Proc. zool. Soc. London, 1837: 111, valid name: Loxia cardinalis Linnaeus 1758) (Aves). Opinion 784
Cardinalis Jarocki 1821, Zoologiia, 2: 133 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy). Opinion 784
cardinalis Linnaeus 1758 [originally in Loxia], Systema Naturae, Ed. 10, vol. 1, p. 172 (valid name at the date of Opinion 784 of the type species of Cardinalis Bonaparte 1838) (Aves). Opinion 784
Cardinia Agassiz [1840], in Sowerby, Min. Conch. (German ed.): 58 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy). Opinion 292
Cardinia Agassiz [1841], in Sowerby, Min. Conch. (German ed.): 207 (conserved under the plenary power) (gender: feminine) (type species, by designation under the plenary power: Unio listeri Sowerby 1817, Min. Conch., 2: 123) (Bivalvia). Opinion 292
Cardinia Agassiz 1838, Verh. Schweiz. naturf. Ges., 23: 104 (a nomen nudum). Opinion 292
Cardinia Roemer 1839, Verstein. norddeutsch. Oolithengebirges Nachtr.: 38 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy). Opinion 292
Carditigenus [Renier] [1807], [Tav. serv. Class. Conn. Anim.]: Tav. VII (included in a work rejected for nomenclatural purposes). Opinion 427
cardui Linnaeus 1758 [originally in Cimex], Systema Naturae, Ed. 10, vol. 1, p. 443 (specific name of the type species of Tingis Fabricius 1803) (Insecta, Hemiptera). Direction 4
cardui Linnaeus 1758 [originally in Papilio], Systema Naturae, Ed. 10, vol. 1, p. 475 (specific name of the type species of Cynthia Fabricius 1807) (Insecta, Lepidoptera). Direction 4
cardui Hübner 1790 [originally in Phalaena (Noctua)], Beitr. Gesch. Schmett., 2: 84, pl. 1, fig. B (Insecta, Lepidoptera). Opinion 1227
cardui Ström 1783 [originally in Phalaena (Tortrix)], Nye Saml. k. dansk. Vid. Selsk. Christ., 2: 87 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy). Opinion 1227
Carduus Bertrand 1763, Dict. Univ. Foss. Propres Foss. Accid., 2: 100 (included in a work rejected for nomenclatural purposes). Opinion 592
caricae Linnaeus 1762 [originally in Cynips], in Hasselquist, Reise nach Palästina: 426 (conserved under the plenary power) (valid name at the date of Opinion 694 of the type species of Philotrypesis Förster 1878) (Insecta, Hymenoptera). Opinion 694
caricae Linnaeus 1758 [originally in Papilio], Systema Naturae, Ed. 10, vol. 1, p. 484 (specific name of the type species of Nymphidium Fabricius 1807) (Insecta, Lepidoptera). Opinion 232
Caridella Calman 1906, Proc. zool. Soc. London, 1906: 198 (gender: feminine) (type species, by original designation: Caridella cunningtoni Calman 1906, Proc. zool. Soc. London, 1906: 199) (Crustacea, Decapoda). Opinion 470
Caridina Milne Edwards 1837, in Roret’s Suites à Buffon, Hist. nat. Crust., 2: 362 (gender: feminine) (type species, by indication under Article 68(c): Caridina typus Milne Edwards 1837, in Roret’s Suites à Buffon, Hist. nat. Crust., 2: 363) (Crustacea, Decapoda). Opinion 470
Caridinopsis Bouvier 1912, Bull. Mus. Hist. nat., Paris, 18: 300 (gender: feminine) (type species, by monotypy: Caridinopsis chevalieri Bouvier 1912, Bull. Mus. Hist. nat., Paris, 18: 300) (Crustacea, Decapoda). Opinion 559
Caridion Goës 1863, Öfvers. K. svensk. Vetensk.-Akad. Förhandl., Stockholm, 20: 170 (gender: masculine) (type species, by monotypy through Doryphorus Norman 1861 (for which Caridion Göes 1863, is a replacement name): Hippolyte gordoni Bate 1888, Nat. Hist. Rev., 5: iv) (Crustacea, Decapoda). Opinion 470
Carina Bertrand 1763, Dict. Univ. Foss. Propres Foss. Accid., 1: 115 (included in a work rejected for nomenclatural purposes). Opinion 592
carinata Wagler 1830 [originally in Dipsas], Natürl. Syst. Amph.: 181 (specific name of the type species of Pareas Wagler 1830) (Reptilia). Opinion 963
carinata Grimshaw 1901 [originally in Drosophila], Fauna Hawaiiensis, 3(1): 55-57, 71, 72 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 1099
carinata Günther 1864 [originally in Phyllophis], The reptiles of British India, p. 295, ruled under the plenary power not to be invalid by reason of having been replaced before 1961 as a junior secondary homonym of Coluber carinatus Linnaeus 1758 (Reptilia, Serpentes). Opinion 1867
carinata Ortmann 1894 [originally in Pseudopinnixa], Zool. Jahrb., Jena (Syst.), 7: 694 (specific name of the type species of Pseudopinnixa Ortmann 1894) (Crustacea, Decapoda). Direction 36
carinatus Brünnich 1768 [originally in Cancer], Ichthyol. massil.: 102 (valid name at the date of Opinion 382 of the type species of Sicyonia Milne Edwards 1830) (Crustacea, Decapoda). Opinion 382
carinatus Andersson 1901 [originally in Chlorophis], Bih. k. svensk. Vet.-Akad. Handl., 27(5): 9, ruled under the plenary power to be given precedence over the specific name nigrofasciatus Buchholz & Peters 1875, as published in the binomen Philothamnus nigrofasciatus, whenever the two names are considered synonyms (Reptilia). Opinion 1214
carinatus Müller 1774 [originally in Planorbis], Verm. terrestr. fluviat. Hist., 2: 157 (Gastropoda). Opinion 336
Carinifex Binney 1863, Syn. Spec. air-breathing Moll. N. Amer.: [11] (included in a work rejected as not properly published). Opinion 432
Carinifex Binney 1865, Smithson. Misc. Coll., 7(2) (No. 143): 74, 75 (conserved under the plenary power) (gender: feminine) (type species, by designation by Fischer 1883 (Manuel Conchyl., 1: 508): Planorbis newberryi Lea 1858, Proc. Acad. nat. Sci. Philadelphia, 1858: 91) (Gastropoda). Opinion 432
Carininota Volkovitsh 1979, Entomologicheskoe Obozrenie, 58(2): 352 [In Russian; English translation in Entomological Review, 58(2), 1979] (gender: feminine) (type species, by original designation: Buprestis flavofasciata Piller & Mitterpacher 1783) (Insecta, Coleoptera). Opinion 2008
carinipes de Man 1889 [originally in Durckheimia], Zool. Jahrb., Jena (Syst.), 4: 442 (specific name of the type species of Durckheimia de Man 1889) (Crustacea, Decapoda). Direction 36
carinipes Heller 1861 [originally in Zozymodes], Verh. zool.-bot. Ges. Wien, 11 (Abh.): 8; id., 1861, SitzBer. Kais. Akad. Wiss. Wien (Math.-nat. Cl.), 43 (No. 1): 327 (specific name of the type species of Zozymodes Heller 1861) (Crustacea, Decapoda). Direction 36
Carinula Bertrand 1763, Dict. Univ. Foss. Propres Foss. Accid., 1: 115 (included in a work rejected for nomenclatural purposes). Opinion 592
carnegiei Latham 1932 [originally in Tribolbina], Trans. roy. Soc. Edinburgh, 57: 358, 359 (specific name of the type species of Tribolbina Latham 1932) (Crustacea, Ostracoda). Opinion 1118
Carnifex Keep 1893, West Coast Shells (1893 ed.): 116 (an incorrect subsequent spelling for Carinifex Binney 1865). Opinion 432
carnivora Fabricius 1794 [originally in Musca], Entomologia systematica emendata et aucta ..., vol. 4, p. 313 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Insecta, Diptera). Opinion 1670
carolina Linnaeus 1763 [originally in Libellula], Amoenitates Academicae, 6: 411 (specific name of the type species of Tramea Hagen 1861) (Insecta, Odonata). Opinion 2158
carolinensis Voigt 1832 [originally in Anolis], in Cuvier, Das Thierreich ... Nach der zweiten ... Ausgabe übersetzt und durch Zusätze erweitert von F.S. Voigt, p. 71 (specific name of the type species of Anolis Daudin 1802) (Reptilia, Sauria). Opinion 1385
carolinensis Linnaeus 1766 [originally in Columba], Systema Naturae, Ed. 12, vol. 1, part 1, p. 286 (Aves). Direction 18
carolinensis Stimpson 1859 [originally in Speocarcinus], Ann. Lyceum nat. Hist. New York, 7: 59 (specific name of the type species of Speocarcinus Stimpson 1859) (Crustacea, Decapoda). Direction 36
carolinus Westwood 1845 [originally in Hybosorus] (Coleoptera). ICZN 2021: Opinion 2477
caronii Roux 1830 [originally in Cymopolia], Crust. Médit. (5): pl. 21 (valid name at the date of Opinion 712 of the type species of Palicus Philippi 1838) (Crustacea, Decapoda). Opinion 712
carpatica Bogoescu & Crãsnaru 1930 [originally in Habroleptoides] (Ephemeroptera). ICZN 2015: Opinion 2371
Carpilius Desmarest 1823, Dict. Sci. nat., 28: 228, nota (gender: masculine) (type species, by monotypy: Cancer maculatus Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 626) (Crustacea, Decapoda). Opinion 73
Carpilodes Dana 1851, Amer. J. Sci., (2)12: 126 (gender: masculine) (type species, by monotypy: Carpilodes tristis Dana 1852, Proc. Acad. nat. Sci. Philadelphia, 6: 77) (Crustacea, Decapoda). Opinion 73
carpini Herbst 1793 [originally in Anobium], in Jablonsky, Natursystem aller bekannten ... Insekten ... Der Käfer (5): 58 (specific name of the type species of Priobium Motschulsky 1845) (Insecta, Coleoptera). Opinion 1062
carpio Linnaeus 1758 [originally in Cyprinus], Systema Naturae, Ed. 10, vol. 1, p. 320 (specific name of the type species of Cyprinus Linnaeus 1758) (Osteichthyes). Direction 57
Carpoporus Stimpson [1871], Bull. Mus. comp. Zool., 2 (No. 2): 138 (gender: masculine) (type species, by monotypy: Carpoporus papulosus Stimpson [1871], Bull. Mus. comp. Zool., 2 (No. 2): 139) (Crustacea, Decapoda). Opinion 73
carteri Woodward 1870 [originally in Palaega], Geological Magazine, 7: 496 (specific name of the type species of Palaega Woodward 1870) (Isopoda). Opinion 1668
carteri Hall 1857 [originally in Spirifer], Ann. Rep. New York State Cab. nat. Hist., 10: 150, considered by some to be a senior subjective synonym of Syringothyris typa Winchell 1863 (Brachiopoda). Direction 73
carthami Hübner [1813] [originally in Papilio], Sammlung europäischer Schmetterlinge, vol. 1, pl. 143 (Insecta, Lepidoptera). Opinion 1599
Carthusiana Kobelt 1871, Catalog der im Europäischen Faunengebiet lebenden Binnenconchylien: mit besonderer Berücksichtigung der in Rossmässler’s Sammlung enthaltenen Arten, p. 24 (an objective synonym of Monacha Fitzinger 1833) (Gastropoda). Opinion 2135
CARTHUSIANINI Kobelt 1904, Iconographie der Land- und Süsswasser-Mollusken mit vorzüglicher Berücksichtigung der Europäischen noch nicht abgebildeten Arten, Neue Folge, Bd. 11, p. 162 (based on Carthusiana Kobelt 1871, a generic name placed on the Official Index in Opinion 2135, replaced under Article 40.2 by MONACHAINAE / MONACHAINI Wenz 1930 (1904) (Gastropoda). Opinion 2135
cartusiana Müller 1774 [originally in Helix], Verm. terrestr. fluviat. Hist., 2: 15 (specific name of the type species of Monacha Fitzinger 1833) (Gastropoda). Opinion 431
carunculatus Gmelin 1789 [originally in Sturnus], Systema Naturae, Lipsiae, Ed. 13, vol. 1, pt. 2, p. 805, specific name of the type species of Philesturnus Geoffroy Saint-Hilaire 1832 (Aves). Opinion 2284
Carupa Dana 1851, Amer. J. Sci., (2)12: 129 (gender: feminine) (type species, by monotypy: Carupa tenuipes Dana 1852, Proc. Acad. nat. Sci. Philadelphia, 6: 85) (Crustacea, Decapoda). Opinion 73
CARYCHIADAE Jeffreys 1830, Trans. linn. Soc. London, 16: 324 (type genus: Carychium Müller 1774) (an incorrect original spelling for CARYCHIIDAE Jeffreys 1830). Direction 27
CARYCHIIDAE (correction by Jeffreys 1862 (Brit. Conch., 1: 299) of CARYCHIADAE) Jeffreys 1830, Trans. linn. Soc. London, 16: 324 (type genus: Carychium Müller 1774) (Gastropoda). Direction 27
Carychium Müller 1774, Verm. terrestr. fluviat. Hist., 2: 125 (gender: neuter) (type species, by monotypy: Carychium minimum Müller 1774, Verm. terrestr. fluviat. Hist., 2: 125) (Gastropoda). Opinion 335
Cascapis Engel 1999, Journal of Hymenoptera Research, 8: 187 (gender: feminine), type species by original designation Apis armbrusteri Zeuner 1931 (Insecta, Hymenoptera). (Opinion 2312).
casertanum Poli 1791 [originally in Cardium], Test. Sicil., 1, Bivalvia: 65, pl. 16, fig. 1 (Bivalvia). Opinion 587
caspia Pallas 1770 [originally in Sterna], Novi Comment. Acad. Sci. imp. Petrop., 14(1): 582 (Aves). Opinion 904
caspicus Hablizl 1783 [originally in Colymbus], in Pallas, Neue nord. Beytr., 4: 9 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 406
caspius Pallas 1771 [originally in Culex], Reise Prov. Russl., 1: 475 (Insecta, Diptera). Opinion 711
caspius Schneider 1799 [originally in Hydrus], specific name of the type species of Hydrus Schneider 1799 (Opinion 18)
Cassida Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 362 (gender: feminine) (type species, by designation by Spaeth 1914 (Verh. zool.-bot. Ges. Wien, 64: [140]): Cassida nebulosa Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 363) (Insecta, Coleoptera). Opinion 1023
CASSIDAE (emendation under the plenary power of CASSIDITES) Latreille 1825, Fam. Règn. Anim.: 194 (type genus: Cassis Scopoli 1777) (Gastropoda). Opinion 1023
Cassidella Hofker 1953, The Micropaleontologist, 7(1): 26 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Foraminiferida). Opinion 1834
CASSIDINAE (correction of CASSIDIADAE) Stephens 1831, Ill. Brit. Entomol., Mand., 4: 364, 365 (type genus: Cassida Linnaeus 1758) (Insecta, Coleoptera). Opinion 1023
Cassigenus [Renier] [1807], [Tav. serv. Class. Conn. Anim.]: Tav. VIII (included in a work rejected for nomenclatural purposes). Opinion 427
Cassis Scopoli 1777, Introd. Hist. nat.: 393 (gender: feminine) (type species, by designation by Montfort 1810 (Conchyl. syst., 2: 599): Buccinum cornutum Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 735) (Gastropoda). Opinion 1023
cassivelaunus Pennant 1777 [originally in Cancer], Brit. Zool. (ed. 4), 4: 6 (valid name at the date of Opinion 689 of the type species of Corystes Bosc 1802) (Crustacea, Decapoda). Opinion 689
castaneum Herbst 1797 [originally in Colydium], Natursystem aller Insecten: die Käfer, vol. 7, p. 282 (specific name of the type species of Tribolium MacLeay 1825) (Insecta, Coleoptera). Opinion 1495
castanicolor Motschulsky 1858 [originally in Aphodius], Études Entomologiques, vol. 7, p. 54 (specific name of the type species of Aphodinus Motschulsky 1862) (Insecta, Coleoptera). Opinion 2241
Castiarina Gory & Laporte 1837, Histoire naturelle et iconographie des insectes coléoptères, publiée par monographies séparées. Texte vol. 2. Suite aux Buprestides, p. 22 (gender: feminine) (type species, by subsequent designation by Barker 1979, Transactions of the Royal Society of South Australia, 103: 1: Stigmodera pertii Gory & Laporte 1837) (Insecta, Coleoptera). Opinion 1628
Castnia [Illiger] 1807, Allgem. Lit. Ztg., Halle (Jena), 1807 (No. 2): 1180 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy). Opinion 232
Castnia Fabricius 1807, Mag. f. Insektenk. (Illiger), 6: 280 (conserved under the plenary power) (gender: feminine) (type species, by designation by Latreille 1810 (Consid. gén. Anim. Crust. Arach. Ins.: 440, 357): Papilio icarus Cramer [1775], Uitl. Kapellen, 1(2): 26, pl. 18, figs. A, B) (Insecta, Lepidoptera). Opinion 232
Castor Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 58 (gender: masculine) (type species, by Linnaean tautonymy: Castor fiber Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 58) (Mammalia). Opinion 75
castor Jurine 1820 [originally in Monoculus], Hist. Monocles: 50 (specific name of the type species of Diaptomus Westwood 1836) (Crustacea, Copepoda). Direction 67
Catabrachys Holmberg 1917, Anales del Museo Nacional de Historia Natural de Buenos Aires, 28: 567 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy) (Insecta, Hymenoptera). Opinion 2069
Catacus Rafinesque 1815, Analyse de la Nature, ou Tableau de l’Univers et des Corps Organisés, p. 64 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Aves, Psittaciformes). Opinion 1949
Catadolichos Holmberg 1917, Anales del Museo Nacional de Historia Natural de Buenos Aires, 28: 567 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy) (Insecta, Hymenoptera). Opinion 2069
Catapaguroides Milne Edwards & Bouvier 1892, Ann. Sci. nat., Paris (Zool.), (7)13: 211 (gender: masculine) (type species, by designation by Holthuis 1962 (Bull. zool. Nomencl., 19: 243): Catapaguroides microps Milne Edwards & Bouvier 1892, Ann. Sci. nat., Paris (Zool.), (7)13: 211) (Crustacea, Decapoda). Opinion 712
cataphractus Linnaeus 1758 [originally in Cottus], Systema Naturae, Ed. 10, vol. 1, p. 264 (specific name of the type species of Agonus Bloch & Schneider 1801) (Osteichthyes, Scorpaeniformes). Opinion 1855
Cataphryxus Shiino 1936, Mem. Coll. Sci. Kyoto imp. Univ., (B)11: 172, 173 (gender: masculine) (type species, through Epiphryxus Shiino 1934 (Mem. Coll. Sci. Kyoto imp. Univ., (B)9: 281): Epiphryxus primus Shiino 1934, Mem. Coll. Sci. Kyoto imp. Univ., (B)9: 281-283) (Crustacea, Isopoda). Opinion 1242
catarractus Sahlberg 1823 [originally in Cycloderes], Periculi entomographici ..., pp. 21, 83 (specific name of the type species of Cycloderes Sahlberg 1823) (Insecta, Coleoptera). Opinion 1440
cataspila Günther 1885 [originally in Emys], Biologia centrali-americana, Reptilia and Batrachia: 4, pl. 6, fig. B (Reptilia). Opinion 1313
catenatus Rafinesque 1818 [originally in Crotalinus] (Serpentes). ICZN 2013: Opinion 2328
Cathammistes Illiger 1807, Magazin für Insektenkunde, 6: 297 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Insecta, Coleoptera). Opinion 1891
Catharista Vieillot 1816 (gender: feminine), type species by subsequent designation by Gray (1855) Vultur aura Linnaeus 1758, confirmed by Opinion 62
Cathartes Illiger 1811, Prodr. Syst. Mamm. Avium: 236 (gender: masculine) (type species, by designation by Vigors 1825 (Zool. J., 2: 384): Vultur aura Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 86) (Aves). Opinion 67
Catharthes d’Orbigny [1835], Voy. Amér. mérid., 9: tab. 1 (an incorrect subsequent spelling for Cathartes Illiger 1811). Direction 44
catinatum Looss 1900 [originally in Cyathostomum], Zentralblatt für Bakteriologie Parasitenkunde, Infectionskrankheiten und Hygiene, Abteilung 1, Originale 1, 27: 156 (Nematoda). Opinion 1972
Catoplatus Spinola 1837, Essai Genres Ins. Ordre Hémipt.: 167 (gender: masculine) (type species, by designation under the plenary power: Tingis fabricii Stål 1868, K. svensk. Vetensk. Akad. Handl., Stockholm (n.s.), 7 (No. 11): 93 (also p. 93 of the separate with the title Hémipt. Fab.)) (Insecta, Hemiptera). Opinion 250
Catoptrus Milne Edwards 1870, Ann. Sci. nat., Paris (Zool.), (5)13 (No. 2): [1] (gender: masculine) (type species, by monotypy: Catoptrus nitidus Milne Edwards 1870, Ann. Sci. nat., Paris (Zool.), (5)13 (No. 2): [1]) (Crustacea, Decapoda). Opinion 85, Direction 37
catta Linnaeus 1758 [originally in Lemur], Systema Naturae, Ed. 10, vol. 1, p. 30 (specific name of the type species of Lemur Linnaeus 1758) (Mammalia). Direction 22
catulloi Pictet 1867 [originally in Terebratula], Mélanges Paléontologiques, vol. 1(3), p. 202 (Brachiopoda). Opinion 1466
catus Linnaeus 1758 [originally in Felis], Systema Naturae, Ed. 10, vol. 1, p. 42 (specific name of the type species of Felis Linnaeus 1758) (Mammalia). Direction 22
caucasicus Nordmann 1840 [originally in Androctonus], Notice sur les scorpions de la faune pontique. In: Voyage dans la Russie méridionale et la Crimée, par la Hongrie, la Valachie et la Moldavie, exécuté en 1837 ..., vol. 3, p. 731 (Arachnida, Scorpiones). Opinion 1933
caucasicus Kolenati 1857 [originally in Aradus], Bulletin de la Société Impériale des Naturalistes de Moscou, 29(4): 438, as defined by the neotype (male specimen labelled ‘(1) Derbent; (2) 13’ in the Jakovlev collection in the Zoological Institute, Russian Academy of Sciences, St Petersburg, Russia) designated under the plenary power (Insecta, Heteroptera). Opinion 1783
caucasicus Berg 1916 [originally in Pomatoschistus], Les poissons des eaux douces de la Russie: 409 (Osteichthyes). Opinion 860
Caucasilacerta Harris, Arnold & Thomas 1998 (Reptilia). ICZN 2020: Opinion 2461
caucasius Fischer von Waldheim 1813 [originally in Scorpio], Zoognosia tabulis synopticis illustrata ..., Ed. 3, vol. 1, p. 401 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Arachnida, Scorpiones). Opinion 1933
caudata Ørsted 1844 [originally in Idalla], De regionis marinis: 73 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 1014
caudata Retzius 1783 [originally in Phalaena sulphurea] (Arthropoda). ICZN 2014: Opinion 2333
caudatum Fromentel 1876 [originally in Strombidion], Études sur les microzoaires ou infusoires proprement dits comprenant de nouvelles recherches sur leur organisation, leur classification et la description des espèces nouvelles ou peu connues, p. 264, pl. 24, figs. 7-8 (Ciliophora, Oligotrichida). Opinion 1955
caudatus Lamarck 1816 [originally in Priapulus], Histoire naturelle des animaux sans vertèbres, 3: 77 (specific name of the type species of Priapulus Lamarck 1816) (Priapulida). Opinion 1013
caudolineata Gray [1834] [originally in Ahaetulla], Ill. Ind. Zool. (2): pl. 81 (specific name of the type species of Dendrelaphis Boulenger 1890) (Reptilia). Opinion 524
Cavator Blackwall 1840, Proc. linn. Soc. London, 1(8): 66, and Ann. Mag. nat. Hist., (1)6: 229 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy). Opinion 1119
Cavolina Abildgaard 1791, Skr. Naturh.-Selsk. Copenhagen, 1(2): 175 (an incorrect original spelling for Cavolinia Abildgaard 1791). Opinion 883
Cavolina Bruguière 1791, Ency. méth. (Tabl. Vers): pl. 85 (an incorrect original spelling for Cavolinia Bruguière 1791). Opinion 883
Cavolina Forbes & Hanley 1851, Hist. brit. Moll., 3: 597 (a junior objective synonym of Eubranchus Forbes 1838). Opinion 883
Cavolinia (emendation of Cavolina) Abildgaard 1791, Skr. Naturh.-Selsk. Copenhagen, 1(2): 175 (gender: feminine) (type species, by monotypy: Cavolina (sic) natans Abildgaard 1791, Skr. Naturh.-Selsk. Copenhagen, 1(2): 175, valid name: Anomia tridentata Forsskål 1775) (Gastropoda). Opinion 883
Cavolinia (emendation of Cavolina) Bruguière 1791, Ency. méth. (Tabl. Vers): pl. 85 (ruled under the plenary power to be a junior homonym of Cavolinia Abildgaard 1791). Opinion 883
Cavolinia Nardo 1833, Isis (Oken), 1833: 523 (a junior homonym of Cavolinia Abildgaard 1791). Opinion 883
Cavolinia Schweigger 1819, Beob. naturh. Reisen: 99 (a junior homonym of Cavolinia Abildgaard 1791). Opinion 883
CAVOLINIDAE d’Orbigny 1842, Paléont. franç., Terr. crèt., 2: 21 (type genus: Cavolinia Bruguière 1791) (invalid because the name of the type genus is a junior homonym). Opinion 883
CAVOLINIIDAE Gray 1850 (correction of CAVOLINIDAE), Cat. Moll. Coll. Brit. Mus. (2), Pteropoda: 3, 4 (type genus: Cavolinia Abildgaard 1791) (Gastropoda). Opinion 883
cayennensis Gmelin 1790 [originally in Buprestis], in Linnaeus‚ Systema Naturae, Ed. 13, vol. 1, part 4, p. 1931 (Insecta, Coleoptera). Opinion 2008
cayennensis Herbst 1801 [originally in Buprestis], Natursystem aller bekännten in- und ausländischen Insecten, als eine Fortsetzung der Büssonschen Naturgeschichte. Der Käfer, vol. 9, p. 56, ruled under the plenary power to be treated as not invalid by reason of having been originally published as a junior primary homonym of Buprestis cayennensis Gmelin 1790 (Insecta, Coleoptera). Opinion 2008
cayennensis Schweigger 1812 [originally in Emys] (Reptilia). ICZN 2019: Opinion 2431