GENERIC NAMES 



91 



Erycinigenus [Renier], [1807], [Tav. serv. Class. Conn. Anim.] 

 : Tav. VII (included in a work rejected for nomenclatural 

 purposes) 0. 427 



Eryoneicus Bate, 1882, Ann. Mag. not. Hist. (5) 10 : 456 

 (suppressed under the plenary powers for the purposes of 

 the Principle of Priority but not for those of the Principle of 

 Homonymy) 0. 702 



Eryonicus Faxon, 1893, Bull. Mus. comp. Zool. 24 : 197, 198 

 (an incorrect subsequent spelling for Eryoneicus Bate, 1882) 

 0.702 



Erythizon Gray, 1825, Ann. Phil. 26 : 341 (an incorrect subse- 

 quent spelling for Erethizon Cuvier, 1823) Direction 24 



Escharina Milne Edwards, 1836, in Lamarck, Hist. not. Anim. 

 sans Vertebr. (ed. 2) 2 : 218, 230 (gender : feminine) (type 

 species, by original designation : Eschara vulgaris Moll, 

 1803, Eschara ex Zoophyt. : 55, 56, pi. 3, figs. 10A, 10B 

 [nee figs. 1 1 A-C], as interpreted by the lectotype designated 

 by Brown, 1952 (Ten. Cheilostomatous Polyzoa New Zea- 

 land : 228)) (Bryozoa) 0. 458 



Esox Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 313 (gender : 

 masculine) (type species, by designation by Jordan & Gil- 

 bert, 1882 (Bull. U.S. not. Mus. 16 : 352) : Esox lucius 

 Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 314) (Osteichthyes) 

 0. 92, Direction 56 



Kstheria Robineau-Desvoidy, 1830, Mem. presentees Acad. roy. 

 Sci. Inst. France 2 : 305 (gender : feminine) (type species, 

 by designation by Townsend, 1916 (Insecutor Inscit. menstr. 

 4:7): Kstheria imperatoriae Robineau-Desvoidy, 1830, 

 Mem. presentees Acad. roy. Sci. Inst. France 2 : 306) 

 (Insecta, Diptera) 0. 553 



Estheria Riippell, 1837, in Straus-Durchheim, Abh. Mus. 

 Senckenb. 2 (2) : 117 (a junior homonym of Estheria 

 Robineau-Desvoidy, 1830) 0. 553 



Ethalion Risso, 1826, Hist. not. Europe 4 : 36 (suppressed 

 under the plenary powers for the purposes of the Principle 

 of Priority but not for those of the Principle of Homonymy) 

 0.774 



Etheriigenus [Renier], [1807], [Tav. serv. Class. Conn. Anim.] 

 : Tav. VII (included in a work rejected for nomenclatural 

 purposes) 0. 427 



Ethusa Roux, 1830, Crust. Medit. (4) : pi. 18 (gender : feminine) 

 (type species, by designation by Fowler, 1912 (Ann. Rep. 

 New Jersey State Mus. 1911 : 590) : Cancer mascarone 

 Herbst, 1785, Versuch Naturgesch. Krabben Krebse 1 (6) : 

 191) (Crustacea, Decapoda) 0. 712 



Eualus Thallwitz, 1892, Abh. Ber. zool.-anthrop. Mus. Dresden 

 1890/1891 (3) : 23, 50 (validated under the plenary powers) 

 (gender : masculine) (type species, by monotypy : Eualus 

 obses Thallwitz, 1892, Abh. Ber. zool.-anthrop. Mus. 

 Dresden 1890/1891 (3) : 23) (Crustacea, Decapoda) 0. 671 



Euamnicola Fischer & Crosse, 1891, Mission sci. Mexique 

 Amerique centr., Zool., part 7, 2 : 261 (a junior objective 

 synonym of Amnicola Gould & Haldeman, 1840) 0. 1108 



Euasteroceras Donovan, 1953, Proc. geol. Soc. London, No. 

 1503 : xiii, xiv (gender : neuter) (type species, by original 

 designation : Ammonites turner! Sowerby, 1824, Min. Conch. 

 5 : 75, pi. 452) for use by those who consider on taxonomic 

 grounds that the type species of this genus is generically 

 distinct from the type species of Caenisites Buckman, 1925 

 (Cephalopoda) 0. 482 



Eubiradiolites Coogan, 1 966, J. Paleontol. 40 : 763 (a junior 

 objective synonym of Biradiolites d'Orbigny, 1850) 0. 891 



Eubranchus Forbes, 1838, Malac. Mon. : 5 (gender : masculine) 

 (type species, by monotypy : Eubranchus tricolor Forbes, 

 1838, Malac. Mon. : 5) (Gastropoda) 0. 774 



Eucalycoceras Spath, 1923, Summ. Progr. geol. Surv. 1922 : 

 144 (gender : neuter) (type species, by original designation 

 : Ammonites pentagonus Jukes-Browne, 1 896, Quart. J. geol. 

 Soc. London 52 : 156, pi. 5, fig. 1) (Cephalopoda) 0. 557 



Eucampe Gray, 1847, Ann. Mag. not. Hist. (1) 20 : 268 (a 

 junior objective synonym of Akera Miiller, 1776) 0. 539 



Euceraphis Walker, 1870, Zoologist (2) 5 : 2001 (gender : 

 feminine) (type species, by designation under the plenary 

 powers : Aphis punctipennis Zetterstedt, 1828, Fauna Ins. 

 Lapp. (1) : 559) (Insecta, Hemiptera) 0. 640 



Euchirograpsus Milne Edwards, 1853, Ann. Sci. not., Paris 

 (Zool.) (3) 20 : 175 (gender : masculine) (type species, by 

 monotypy : Euchirograpsus iiguricus Milne Edwards, 1853, 

 Ann. Sci. not., Paris (Zool.) (3) 20 : 175) (Crustacea, 

 Decapoda) 0. 85, Direction 37 



Euchloe Hiibner, [1819], Verz. bekannt. Schmett. (6) : 94 

 (gender : feminine) (type species, by designation under the 

 plenary powers : Euchloe [sic] ausonia var. esperi Kirby, 

 1871, Syn. Cat. diurn. Lep. : 506) (Insecta, Lepidoptera) 0. 

 270 



Euclidia Hiibner, 1808, Erste Zutr. Samml. exot. Schmett. : 

 3 (included in a work rejected for nomenclatural purposes) 

 0.789 



Euconomelus Haupt, 1929, Zool. Jahrb., Syst. 58 : 212 (gender 

 : masculine) (type species, by original designation : Delphax 

 lepida Boheman, 1847, Ofvers. K. svensk. Vetensk.-Akad. 

 Fdrhandl. 1847 : 265) (Insecta, Hemiptera) 0. 648 



Euconulus Reinhardt, 1883, SitzBer. Ges. naturf. Freunde 

 Berlin 1883 : 86 (gender : masculine) (type species, by 

 designation by Gray, 1847 (Proc. zoo/. Soc. London 15 : 

 173) for Conulus Fitzinger, 1833 (for which Euconulus 

 Reinhardt, 1883, is a replacement name) : Helix fulva 

 Muller, 1774, Verm, terrestr. fluviat. Hist. 2 : 56) (Gastro- 

 poda) 0. 335 



Eucrate de Haan, [1835], in Siebold, Fauna japon. (Crust.) : 

 36 (gender : feminine) (type species, by monotypy : Cancer 

 (Eucrate) crenatus de Haan, [ 1 835] , in Siebold, Fauna japon. 

 (Crust.) : 36, 51) (Crustacea, Decapoda) 0. 85, Direction 



37 



Eucrate Rafinesque, 1815, Analyse Nature : 136 (a nomen 

 nudum) Direction 37 



Eucratodes Milne Edwards, 1880, Miss. Sci. Mexique, Rech. 

 zool. 5 (fasc. 8) : 346 (gender : masculine) (type species, by 

 monotypy : Eucratodes agassizii Milne Edwards, 1880, Miss. 

 Sci. Mexique, Rech. zool. 5 (fasc. 8) : 347, pi. 61, fig. 1) 

 (Crustacea, Decapoda) 0. 85, Direction 37 



Eucratopsis Smith, (August 1869), Trans. Connecticut Acad. 

 Arts Sci. 2 (1) : 35, nota; id., November 1869, Amer. J. Sci. 

 (2) 48 : 39 1 (gender : feminine) (type species, by monotypy 

 : Eucrate crassimanus Dana, 1851, Boston J. not. Hist. 7 : 

 588, nota) (Crustacea, Decapoda) 0. 85, Direction 37 



Eucypris Vavra, 1891, SitzBer. Konigl.-Bohm. Ges. Wiss. 1891 

 : 166 (gender : feminine) (type species, by designation under 

 the plenary powers : Monoculus virens Jurine, 1820, Hist. 

 Monocles : 1 74) (Crustacea, Ostracoda) 0.718 



