International Commission on Zoological Nomenclature:
Op. — see: OPINIONS
Direction — see: DIRECTIONS
Gy
gyllenhali Dahlbom 1835 [originally in Lyda], Clavis novi hymenopterorum systematis, vol. 5, p. 40, fig. 1 (Insecta, Hymenoptera). Opinion 2101
Gymnetis MacLeay 1819, Horae Entomol., 1(1): 152 (gender: masculine) (type species, by designation under the plenary power: Scarabaeus lanius Linnaeus 1758, Systema Naturae, Ed. 10, vol. 1, p. 352) (Insecta, Coleoptera). Opinion 806
Gymnodus Kirby 1827, Zoological Journal, 3: 157 (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 2186
GYMNOMYZIDAE Latreille 1829, in Cuvier, Le règne animal distribué d’après son organisation ..., Ed. 2, vol. 5, p. 535 (type genus: Gymnomyza Fallén 1810, a junior subjective synonym of Mosillus Latreille 1804), ruled under the plenary power that this name and other family-group names based on Gymnomyza are not to be given priority over EPHYDRIDAE Zetterstedt 1837 and other family-group names based on Ephydra Fallén 1810 whenever Ephydra and Mosillus or Gymnomyza whenever their type genera are placed in the same family-group taxon (Insecta, Diptera). Opinion 1748
Gymnoptyche Holmberg 1917, Anales del Museo Nacional de Historia Natural de Buenos Aires, 28: 553 (suppressed under the plenary power for the purposes of both the Principle of Priority and the Principle of Homonymy) (Insecta, Hymenoptera). Opinion 2069
Gymnothorax Bloch 1795, Naturgesch. ausl. Fische, 9: 83 (gender: masculine) (type species, by designation under the plenary power: Gymnothorax reticularis Bloch 1795, Naturgesch. ausl. Fische, 9: 85) (Osteichthyes). Opinion 93
Gymnothorax Cuvier [1800], Leçons Anat. comp., 1: tab. 4 (a nomen nudum). Direction 56
Gymnothorax Duda 1923, Arch. Naturgesch., 89 (Abt. A) (4): 38, 40 (a junior homonym of Gymnothorax Bloch 1795). Direction 56
Gynacantha Rambur 1842, Histoire naturelle des insectes. Névroptères, p. 209 (gender: feminine), ruled under the plenary power that all previous fixations of type species are set aside before the subsequent designation by Calvert 1905, Biologia centrali-americana: Insecta, Neuroptera, p. 189: Gynacantha nervosa Rambur 1842 (Insecta, Odonata). Opinion 2148
Gynaecophorus Diesing 1858, SitzBer. Kais. Akad. Wiss. Wien (Math. nat. Cl.), 32: 356 (a junior objective synonym of Schistosoma Weinland 1858). Direction 76
Gypaetos Geoffroy Saint-Hilaire 1797, Bull. Sci. Soc. philomat. Paris, 1: 65 (an unjustified emendation of Gypaetus Storr 1784). Direction 81
Gypaetus Storr 1784, Alpenreise vom Jahre, 1781, 1: 69 (gender: masculine) (type species, by monotypy: Gypaetus grandis Storr 1784, Alpenreise vom Jahre, 1781, 1: 69, valid name: Vultur aureus Hablizl 1783) (Aves). Opinion 67, Direction 81
Gypidia Dalman 1828, K. Vetensk.-Akad. Hand., Stockholm, 1827: 93 (a junior objective synonym of Pentamerus Sowerby 1813). Opinion 297
Gyrinus Geoffroy 1762, Histoire abrégée des insectes qui se trouvent aux environs de Paris, vol. 1, p. 193 (gender: masculine) (type species, by subsequent designation by Latreille 1810, Considerations générales sur ... les classes des crustacés, des arachnides et des insectes, p. 426: Dytiscus natator Linnaeus 1758) (Insecta, Coleoptera). Opinion 1754
Gyrocotyle Diesing 1850, Systema Helminthum, 1: 408 (gender: feminine) (type species, by monotypy: Gyrocotyle rugosa Diesing 1850, Systema Helminthum, 1: 408) (Cestoda). Opinion 913
GYROHYPNINI Kirby 1837, in Richardson, Swainson & Kirby (Eds.), Fauna Boreali-Americana; or the zoology of the northern parts of British America ..., part 4, p. 88 (type genus: Gyrohypnus Samouelle 1819), ruled under the plenary power that this name and other family-group names based on Gyrohypnus are not to be given priority over XANTHOLININI Erichson 1839 and other family-group names based on Xantholinus Dejean 1821 whenever their type genera are placed in the same family-group taxon (Insecta, Coleoptera). Opinion 1851
Gyrohypnus Samouelle 1819, ex Leach MS, Entomol. useful Compendium: 172 (gender: masculine) (type species, by designation under the plenary power: Staphylinus fracticornis Müller 1776, Zool. dan. Prodr.: 99) (Insecta, Coleoptera). Opinion 1250
GYROPIDAE Kellogg 1896, Proc. Calif. Acad. Sci., (2)6: 68 (type genus: Gyropus Nitzsch 1818) (Insecta, Mallophaga). Direction 28
Gyropus Nitzsch 1818, Mag. Entomol. (Germar), 3: 282, 302-304 (gender: masculine) (type species, by designation under the plenary power: Gyropus ovalis Burmeister 1838, Handb. Entomol., 2(2): 443) (Insecta, Mallophaga). Opinion 342