GENERIC NAMES 



139 



Pachyceras Ratzeburg, 1 844, Die Ichneumonen 1 : Table facing 

 p. 40, 217 (suppressed under the plenary powers for the 

 purposes of both the Principle of Priority and the Principle 

 of Homonymy) 0. 437 



Pachygrapsus Randall, 1840, J. Acad. not. Sci. Philadelphia 8 

 : 126 (gender : masculine) (type species, by designation by 

 Kingsley, 1880 (Proc. Acad. not. Sci. Philadelphia 1880 : 

 198) : Pachygrapsus crassipes Randall, 1840, ./. Acad. not. 

 Sci. Philadelphia 8 : 127) (Crustacea, Decapoda) 0. 712 



Pachylops Fieber, 1858, Wien. entomol. Monats. 2:314 (gender 

 : masculine) (type species, by designation under the plenary 

 powers : Litosoma bicolor Douglas & Scott, 1868, Entomol. 

 man. Mag. 4 : 267) (Insecta, Hemiptera) 0. 253 



Pachymerus Lepeletier & Serville, 1825, Ency. m'eth. 10 (1) : 

 322 (a junior homonym of Pachymerus Thunberg, 1805) 0. 

 676 



Pachyodon Stutchbury, 1842, Ann. Mag. not. Hist. 8 : 481 (a 

 junior homonym of Pachyodon Meyer, 1838) 0. 292 



Pachyrhynchus Germar, 1824, Ins. Spec. nov. : 336 (gender : 

 masculine) (type species, by monotypy : Pachyrhynchus 

 moniliferus Germar, 1824, Ins. Spec. nov. : 336, pi. 1, fig. 

 2) (Insecta, Coleoptera) 0. 928 



Pachyrhynchus Wagler, 1822, in Hahn, Vogel aus Asien, 

 Africa, America & Neuholland (13) : col. 6, text to pi. 

 (suppressed under the plenary powers for the purposes of 

 both the Principle of Priority and the Principle of 

 Homonymy) 0. 928 



Pactolus Leach, 1815, Zoo/. Miscell. 2:19 (suppressed under 

 the plenary powers for the purposes of the Principle of 

 Priority but not for those of the Principle of Homonymy) 0. 

 763 



Paeckelmannia Licharew, 1934, in Zittel, Grundzuge Palaont. 

 (Russian ed.) 1 (Invert.) : 509 (a junior objective synonym 

 of Tornquistia Paeckelmann, 1930) 0. 367 



Paguristes Dana, 1851, Proc. Acad. not. Sci. Philadelphia 5 : 

 268, 269, 271 (gender : masculine) (type species, by designa- 

 tion by Stimpson, 1858 (Proc. Acad. not. Sci. Philadelphia 

 1858 : 235) : Paguristes hirtus Dana, 1851, Proc. Acad. not. 

 Sci. Philadelphia 5 : 272) (Crustacea, Decapoda) 0. 712 



Pagurus Berthold, 1827, in Latreille, Nat. Fam. Thierr. : 255 

 (a nomen nudum) 0. 472 



Pagurus Fabricius, 1775, Syst. Entomol. : 410 (gender : mascu- 

 line) (type species, by designation by Latreille, 1810 (Consid. 

 gen. Anim. Crust. Arach. Ins. : 422, 100) : Cancer bernhardus 

 Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 631, as interpreted 

 by the lectotype designated by Forest & Holthuis, 1955 

 (Bull. zoo/. Nomencl. 11:312)) (Crustacea, Decapoda) 0. 

 472 



Palaeaneilo Hall, 1869, Prelim. Not. lamellibr. Shells (Part 

 2) : 6 (an incorrect original spelling for Palaeoneilo Hall, 

 1869)0.215 



Palaemon Fabricius, 1798, Suppl. Entomol. syst. : 378, 402 (a 

 junior homonym and a junior objective synonym of Palaemon 

 Weber, 1795) 0. 564 



Palaemon Weber, 1795, Nomencl. entomol. Syst. Fabr. : 94 

 (gender : masculine) (type species, by direction under the 

 plenary powers : Palaemon adspersus Rathke, 1837, Mem. 

 Acad. imp. Sci. St. P'etersbourg 3 (3/4) : 368) (Crustacea, 

 Decapoda) 0. 564 



Palaemonella Dana, 1852, Proc. Acad. not. Sci. Philadelphia 

 6:17 (gender : feminine) (type species, by designation by 

 Kingsley, 1880 (Proc. Acad. not. Sci. Philadelphia 1879 : 

 425) : Palaemonella tenuipes Dana, 1852, Proc. Acad. not. 

 Sci. Philadelphia 6 : 25) (Crustacea, Decapoda) 0. 470 



Palaemonetes Heller, 1869, Z. wiss. zoo/. 19 : 157, 161 (gender 

 : masculine) (type species, by monotypy : Palaemon varians 

 [Leach, 1814], in Brewster's Edinburgh Ency. 7 (2) : 432) 

 (Crustacea, Decapoda) 0. 470 



Palaemonias Hay, 1901, Proc. biol. Soc. Washington 14 : 

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

 Palaemonias ganteri Hay, 1901, Proc. biol. Soc. Washington 

 14 : 180) (Crustacea, Decapoda) 0. 470 



Palaeoneilo (emend, of Palaeaneilo) Hall, 1869, Prelim. Not. 

 lamellibr. Shells, Part 2 : 6 (gender : feminine) (type species, 

 by designation by Hall, 1885 (Nat. Hist. New York (Pal.) 

 5 (1) Lamellibr. 2 : xxvii) : Nuculites constricta Conrad, 

 1842, J. Acad. not. Sci. Philadelphia 8 : 249, pi. 15, fig. 8) 

 (Bivalvia) 0. 215 



Palaeophoneus Lindstrom & Thorell, 1884, C.R. Acad. Sci., 

 Paris 99 : 984 (ruled under the plenary powers to be an 

 incorrect original spelling for Palaeophonus Lindstrom & 

 Thorell, 1884)0. 523 



Palaeophonus (emend, of Palaeophoneus) Lindstrom & Tho- 

 rell, 1884, C.R. Acad. Sci., Paris 99 : 984 (gender : mascu- 

 line) (type species, by monotypy : Palaeophoneus [sic] nun- 

 cius Lindstrom & Thorell, 1884, C.R. Acad. Sci., Paris 99 

 : 984) (Arachnida) 0. 523 



Palaeopsylla Wagner, 1903, Hor. Soc. entomol. Ross. 36 : 137 

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

 plenary powers : Palaeopsylla similis Dampf, 1910, Schr. 

 phys. okon. Ges. Konigsb. 51 : 327, figs. 4, 5d) (Insecta, 

 Siphonaptera) 0. 373 



Palaeoteuthis Roemer, 1855, Palaeontographica 4 : 72 (a junior 

 homonym of Palaeoteuthis d'Orbigny, [1850]) 0. 438 



Palaeothentes Ameghino, 1887, Bol. Mus. de la Plata 1 : 5 

 (gender : masculine) (type species, by designation by Cle- 

 mens & Marshall, 1976 (Fossilium Catalogus : American 

 and European Marsupialia. W. Junk (The Hague), Pars 

 123 : 72) : Palaeothentes aratae Ameghino, 1887, Bol. Mus. 

 de la Plata 1 : 5) (Mammalia) 0. 1241 



Palaeotriton Fitzinger, 1837, Ann. wien. Mus. Naturgesch. 1 : 

 186 (suppressed under the plenary powers for the purposes 

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

 of Homonymy) 0. 869 



Palemon Dumeril, [1805], Zoo/, analyt. : 339 (an unjustified 

 emendation of Palaemon Fabricius, 1798) 0. 564 



Paleofavosites Twenhofel, 1914, Geol. Surv. Canada, Mus. 

 Bull. Ill, Geol. Ser. 19 : 24 (gender : masculine) (type 

 species, by original designation : Favosites asper d'Orbigny, 

 1850, Prodrome de paleontologie stratigraphique univer- 

 selle 1 : 49) (Anthozoa) 0. 1059 



Palicus Philippi, 1838, Jahresber. Ver. Naturk. Cassel 2:11 

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

 granulatus Philippi, 1838, Jahresber. Ver. Naturk. Cassel 2 

 : 11) (Crustacea, Decapoda) 0. 712 



Palicus Stal, 1866, Hemipt. Afr. 4 : 120 (a junior homonym of 

 Palicus Philippi, 1838) 0. 712 



