150 



GENERIC NAMES 



Placenta Bertrand, 1763, Diet. Univ. Foss. Propres Foss. Accid. 

 2 : 103 (included in a work rejected for nomenclatural 

 purposes) 0. 592 



Plagiostomos Bertrand, 1763, Diet. Univ. Foss. Propres Foss. 

 Accid. 2 : 1 28 (included in a work rejected for nomenclatural 

 purposes) 0. 592 



Plagusia Jarocki, 1822, Zoologiia 4 : 295 (a junior homonym 

 of Plagusia Latreille, 1804) 0. 712 



Plagusia Latreille, 1804, Now. Diet. Hist. not. 24 : 125 (gender 

 : feminine) (type species, by monotypy : Cancer depressus 

 Fabricius, 1775, Syst. Entomol. : 406) (Crustacea, Deca- 

 poda) 0. 712 (original entry corrected) 



Planatella Clessin, 1876, Deutsch. Excursions Mollusken- 

 Fauna : 143 (a junior objective synonym of Helicella 

 Ferussac, 1821)0.431 



Plancunigenus [sic] [Renier], [1807], [Tav. serv. Class. Conn. 

 Anim.] : Tav. VII (included in a work rejected for nomencla- 

 tural purposes) 0. 427 



Planes Bowditch, 1 825, Excursions Madeira Porto Santo : xi, 

 15 (nota n), pi. [14], figs. 2a, 2b (gender : masculine) (type 

 species, by monotypy : Planes clypeatus Bowditch, 1825, 

 Excursions Madeira Porto Santo : 15 (nota n), pi. [14], 

 figs. 2a, 2b) (Crustacea, Decapoda) 0. 85, Direction 37 



Planes Rondani, 1864, Arch. Zoo/, anat. Fisiol. 3 (fasc. 1) : 9 

 (a junior homonym of Planes Bowditch, 1825) Direction 37 



Planes Saussure, 1862, Rev. Mag. Zool. (2) 14 : 228 (a junior 

 homonym of Planes Bowditch, 1825) Direction 37 



Planites de Haan, 1825, Specimen philosoph. exhib. Monogr. 

 Ammonit. Goniatit. : 34 (suppressed under the plenary 

 powers for the purposes of the Principle of Priority but not 

 for those of the Principle of Homonymy) 0. 504 



Planorbigenus [Renier], [1807], [Tav. serv. Class. Conn. 

 Anim.] : Tav. VIII (included in a work rejected for nomencla- 

 tural purposes) 0. 427 



Planorbina Haldeman, 1842, Mon. Freshw. Univalve Moll. U.S. 

 : 14 (gender : feminine) (type species, by designation by 

 Dall, 1905 (Harriman Alaska Exped. 13 : 84) : Planorbis 

 olivaceus Spix, 1827, Test.fluviat. Brasil. : 26) ruled under 

 the plenary powers not to be given priority over Biomphalaria 

 Preston, 1910 whenever the two names are considered syn- 

 onyms (Gastropoda) 0. 735 



Planorbis Miiller, 1774, Verm, terrestr. ftuviat. Hist. 2 : 152 

 (gender : masculine) (type species, by absolute tautonymy : 

 Helix planorbis Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 769) 

 (Gastropoda) 0. 335 



Planospirigenus [Renier], [1807], [Tav. serv. Class. Conn. 

 Anim.] : Tav. VIII (included in a work rejected for nomencla- 

 tural purposes) 0. 427 



Planulites Lamarck, 1801, Syst. Anim. sans Vertebr. : 101 

 (suppressed under the plenary powers for the purposes of 

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

 Homonymy) 0. 304 



Plasmodium Marchiafava & Celli, 1885, Fortschr. Med. 3 (24) 

 : 791 (gender : neuter) (type species, by designation under 

 the plenary powers : Haemamoeba malariae Feletti & Grassi, 

 December 1889, Sui Parasiti delta Malaria (a paper also 

 published in January 1890, Riforma medico 6 (11) : 64)) 

 (Sporozoa) 0. 104, 0. 283 



Platalea Linnaeus, 1758, Syst. Nat. (ed. 10) 1 : 139 (gender : 

 feminine) (type species, by designation by Gray, 1 840 (List 

 Genera Birds : 67) : Platalea leucorodia Linnaeus, 1758, 

 Syst. Nat. (ed. 10) 1 : 139) (Aves) 0. 67 



Platessa Cuvier, 1817, Regne Anim. (ed. 1) 2 : 220 (a junior 

 objective synonym of Pleuronectes Linnaeus, 1758) Direc- 

 tion 33 



Platybunus Koch, 1839, Uebers. Arachnidensyst. 2 : 26 (gender 

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

 powers : Opilio bucephalus Koch, 1835, in Panzer, Ins. 

 Germ., heft. 128 : tab. 21) (Arachnida) 0. 976 



Platycercus Vigors, 1825, Zool. J. 1 (4) : 527 (gender : mascu- 

 line) (type species, by original designation : Psittacus pen- 

 nantii Latham, 1790, Index ornithol. : 90) (Aves) 0. 67 



Platychirograpsus de Man, 1896, Zool. Anz. 19 : 292 (gender 

 : masculine) (type species, through Article 68 b(i) : Platychi- 

 rograpsus spectabilis de Man, 1896, Zool. Anz. 19 : 292) 

 (Crustacea, Decapoda) 0. 85, Direction 37 



Platychoerops Charlesworth, 1855, Rep. brit. Assoc. Adv. Sci. 

 24 (Liverpool, 1854), Not. Abstr. : 80 (gender : masculine) 

 (type species, by monotypy : Platychoerops richardsonii 

 Charlesworth, 1855, Rep. brit. Assoc. Adv. Sci. 24 (Liver- 

 pool, 1854) : 80) (Mammalia) 0. 1123 



Platychoerops Klunzinger, 1879, Anz. Akad. Wiss. Wien 16 : 

 255 (a junior homonym of Platychoerops Charlesworth, 

 1855)0. 1123 



Platyjulus Brandt, 1840, Bull. Sci. Acad. imp. Sci. St. 

 Petersbourg 7 (20-22) : 327, footnote (an unjustified emend- 

 ation of Platyulus Gervais, 1836) 0. 1065 



Platymantis Gunther, 1858, Cat. Batrach. Sal. Brit. Mus. : 90, 

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

 Zweifel, 1967 (Copeia (1967) : 120) : Platymantis pliciferus 

 Gunther, 1858, Cat. Batrach. Sal. Brit. Mus. : 95) ruled 

 under the plenary powers to be given precedence over Cor- 

 nufer Tschudi, 1838 by those who consider the type species 

 of those nominal genera to belong to the same taxonomic 

 genus (Amphibia) 0. 1104 



Platymera Milne Edwards, 1837, in Roret's Suites a Buff on, 

 Hist. not. Crust. 2 : 107 (gender : feminine) (type species, 

 by monotypy : Platymera gaudichaudii Milne Edwards, 1837, 

 in Roret's Suites a Buffon, Hist. not. Crust. 2 : 108) (Cru- 

 stacea, Decapoda) 0. 73 



Platyonichus Latreille, 1818, Nouv. Diet. Hist. not. (ed. 2) 27 

 : 4 (a junior objective synonym of Portumnus [Leach, 1814]) 

 Direction 84 



Platyonychus Voigt, 1836, in Cuvier, Das Thierreich 4 : 104 

 (an incorrect subsequent spelling for Platyonichus Latreille, 

 1818) Direction 84 



Platypilumnus Alcock, 1894, Ann. Mag. not. Hist. (6) 13 : 401 

 (gender : masculine) (type species, through Article 68 b(i) 

 : Platypilumnus gracilipes Alcock, 1894, Ann. Mag. not. 

 Hist. (6) 13 : 401) (Crustacea, Decapoda) 0. 85, Direction 



37 



Platypria Guerin-Meneville, 1840, Rev. zoo/., Paris 1840 : 139 

 (gender : feminine) (type species, by designation by Maulik, 

 1919 (Fauna Brit. Ind., Coleopt. Chrys. (Hisp. Cassid.) : 

 256) : Hispa echidna Guerin-Meneville, 1840, Rev. zoo/., 

 Paris 1840 : 139) (Insecta, Coleoptera) 0. 376 



