Poche, Supplement zu C. O. Waterhouses Index Zoologicus. 323 



Pleuraspidium Haeckel, Rep. Radiolaria Challenger (in: Rep. Voyage 



Challenger, Zool,, XVIII), 1887, i. T., p. 812. — Rhizopoda. 

 Pleurotrema Whitfield, Monogr. Un. States Geol. Surv. XVIII, 1892, p. 179. 



— Gastropoda. 



Plexaura Rafinesque, Analyse Nat., 1815, p. loi [nom. nud.]. — Crustacea. 



[Cit. nach Stabbing, Amphipoda, I. Gammaridea (in: Tierreich, 21. Lief.), 



1906, p. 802.] 

 Plexippa Simon, Hist. nat. Araignées, [i. Aufl.], 1864, p. 325. — Arach- 



noidea. 

 Ploeotia Dujardin, Infusoires (in: Hist. nat. Zoophytes), 1841, p. 327. — 



Flagellata. 

 Pneumodermopsis Bronn, Klass. Ordn. Thier-Reichs, III, 2. Abth., 1862, 



p. 645. — Gastropoda. 

 Podocyrtarium Haeckel, Rep. Radiolaria Challenger (in: Rep. Voyage 



Challenger, Zool., XVIII), 1887, 2. T., p. 1337. — Rhizopoda. 

 Podocyrtecium Haeckel, Rep. Radiolaria Challenger (in: Rep. Voyage 



Challenger, Zool., XVIII), 1887, 2. T., p. 1339. — Rhizopoda. 

 Podocyrtidium Haeckel, Rep. Radiolaria Challenger (in: Rep. Voyage 



Challenger, Zool., XVIII), 1887, 2. T., p. 1344. — Rhizopoda. 

 Podocyrtonium Haeckel, Rep. Radiolaria Challenger (in: Rep. Voyage 



Challenger, Zool., XVIIl), 1887, 2. T., p. 1347. — Rhizopoda. 

 Polactoma Rafinesque, Specchio Sci. II, 1814, p. 41. — Ascidiacea. [Cit. 



nach Oken, Isis 1845, col. 224.] 

 Po lie h a Thorell, Ann. Mus. Civ. Stor. Nat. Genova (2) XI, 1891, p. 351. — 



Arachnoidea. 

 Polyalacorys Haeckel, Rep. Radiolaria Challenger (in: Rep. Voyage Chal- 

 lenger, Zool., XVIII), 1887, 2. T., p. 1374. — Rhizopoda. 

 „Polychaerus, Mark, '92, Verm. 72" in Waterhouse : delendum [vide Poly- 



choerus]. 

 Polychoerus Mark, Festschr. siebenzigst. Geburtst. R. Leuckarts, 1892, 



p. 298. — Turbellaria. [In Waterhouse als „Polychaerus, Mark, '92, 



Verm. 72" angeführt.] 

 Polyc^ladodes Brandt, Bull. Sci. Acad. Sci. Saint-Pétersbourg I, 1837, p. 191. 



— Scyphozoa. 



Polymeda Meigen, Nouv. Class. Mouches à deux ailes, 1800, p. 14. — Diptera. 



Polyp leu ris Haeckel, Rep. Radiolaria Challenger (in: Rep. Voyage Chal- 

 lenger, Zool., XVIII), 1887, 2. T., p. 1260. — Rhizopoda. 



Po lys elmi s Dujardin, Infusoires (in: Hist. nat. Zoophytes), 1841, p. 353. — 

 Flagellata. 



Polysphondylium Brefeld, Untersuch. Gesgeb. Mykol. VI, 1884, p. i. — 

 Rhizopoda. 



Polyxena Meigen, Nouv. Class. Mouches à deux ailes, 1800, p. 19. — Diptera. 



Pomatograptus Jaeckel, Zeitschr. Deutsch, geol. Ges. XLI, 1889, p. 677. — 

 Hydrozoa. 



Pongo Haeckel, Gêner. Morpholog., II, 1866, p. CL. — Mammalia. 



Porcupinia Haeckel, Sitzber. Jen. Ges. Med. Natwiss. 1879, p. 156 [nom. 

 nud.]; u. Rep. Radiolaria Challenger (in: Rep. Voyage Challenger, Zool., 

 XVIII), 1887, 2. T., p. 1646 (cf. p. 1662). — Rhizopoda. 



