International Commission on Zoological Nomenclature:
OPINIONS and DIRECTIONS
Av
avara Le Conte 1852 [originally in Lara], Proceedings of the Academy of Natural Sciences of Philadelphia, 6: 42 (specific name of the type species of Lara Le Conte 1852) (Insecta, Coleoptera). Opinion 1515
avarus Fabricius 1798 [originally in Alpheus], Suppl. Entomol. syst.: 404 (specific name of the type species of Alpheus Fabricius 1798) (Crustacea, Decapoda). Opinion 334
avellanae Sorauer 1886 [originally in Calycophthora], Handbuch der Pflanzenkrankheiten, Ed. 2, vol. 1, p. 827, and all uses of the name prior to the publication of Phytoptus avellanae Nalepa 1889 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy) (Arachnida, Acarina). Opinion 1521
avellanae Nalepa 1889 [originally in Phytoptus], Sitzungsberichte der Akademie der Wissenschaften Mathematisch- Naturwissenschaftliche Classe, Wien, 98(1): 126 (specific name of the type species of Phytoptus Dujardin 1851) (Arachnida, Acarina). Opinion 1521
avenae Haliday 1834 [originally in Aphidius], Entomol. Mag., 2(1): 99 (specific name of the type species of Aphidius Nees 1818) (Insecta, Hymenoptera). Opinion 284
avenae Wollenweber 1924 [originally in Heterodera schachtii], Illustr. Landwirtsch. Z., 12: 101, as interpreted by the neotype designated by Franklin, Thorne & Oostenbrinck 1959 (Bull. zool. Nomencl., 17: 79, 85) (Nematoda). Opinion 601
Avicularia Gray 1848, List brit. Anim. brit. Mus., Centr.: 105, 146 (a junior homonym of Avicularia Lamarck 1818). Direction 66
Avicularia Lamarck 1818, Hist. nat. Anim. sans Vertèbr., 5: 107 (gender: feminine) (type species, by absolute tautonymy: Aranea avicularia Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 622) (Arachnida). Opinion 104
Avicularia Thompson 1848, in Gray, List British Animals Brit. Mus.: 105, 146 (a junior homonym of Avicularia Lamarck 1818). Opinion 902
avicularia Linnaeus 1758 [originally in Aranea], Systema Naturae, Ed. 10, vol. 1, p. 622 (specific name of the type species of Avicularia Lamarck 1818) (Arachnida). Direction 67
avium Dugès 1834 (January) [originally in Dermanyssus], Ann. Sci. nat., Paris (Zool.), (2)1: 18, as interpreted by the lectotype designated by Hemming 1958 (Ops. Decls. int. Comm. zool. Nomencl., 1(F): 57) (a junior objective synonym of gallinae de Geer 1778 [originally in Acarus]). Direction 92
avium Bloch 1782 [originally in Ligula], Abh. Eingeweidewürmer: 4 (specific name of the type species of Ligula Bloch 1782) for use by those who consider that the species so named is not conspecific with Fasciola intestinalis Linnaeus 1758 (Cestoda). Direction 77
avosetta Linnaeus 1758 [originally in Recurvirostra], Systema Naturae, Ed. 10, vol. 1, p. 151 (specific name of the type species of Recurvirostra Linnaeus 1758) (Aves). Direction 43
Avus Ortmann 1891, Zool. Jahrb. (Syst.), 6: 15, 21 (a junior objective synonym of Linuparus White 1847). Opinion 519