International Commission on Zoological Nomenclature:
OPINIONS and DIRECTIONS

taxa names:

Ut

utahensis Lockington 1876 [originally in Artemia], in [Lawson, H.] (Ed.), The Monthly Microscopical Journal: Transactions of the Royal Microscopical Society, and Record of Histological Research at Home and Abroad, 15: 137 (suppressed under the plenary power for the purposes of the Principle of Priority but not for those of the Principle of Homonymy) (Branchiopoda). Opinion 1704

Utica Hewitson [1865], Ill. diurn. Lep., Lycaenidae: 56 (a junior homonym of Utica White 1847). Direction 37

Utica White 1847, Proc. zool. Soc. London, 15: 85 (gender: feminine) (type species, by monotypy: Utica gracilipes White 1847, Proc. zool. Soc. London, 15: 86) (Crustacea, Decapoda). Opinion 85, Direction 37

utricularius Harlan 1826 [originally in Rana], American Journal of Science and Arts, (1)10: 60, ruled under the plenary power not to be given priority over the subspecific name of Rana halecina sphenocephala Cope 1886 whenever the two names are considered to be synonyms (Amphibia, Anura). Opinion 1685

Utriculus Brown [1844], Ill. Conch. Gt. Brit. Ireland (ed. 2): 58, pl. xix (a junior homonym of Utriculus Schumacher 1817, and a junior objective synonym of Retusa Brown 1827). Opinion 568

Utritos 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