72 MOMiCSCA. 



PSeuroSontitia Gray Ann. of Nat. Hist. i, 1838. Pleurotoma. Purpurucea. 



Pleurotominae Swains. Trcat. Malac. 1840. Pkurotoma. Purpuracea. 



PleurotoiHOides Bronn Leth. geogn. n, 1838. Pleurotoma; slSbg, species. Purpurttceu. 



PleurotOHlHS Montf. Conchyl. syst. n, 1810. Pleurotoma. Purpuracea. 



Plicuceu Latr. Fam. natur. 1825. Plica. Vtenobranchia. 



Plicacea Brown Conch. Brit. 1841. Plica. Vrochoitlea. 



Ptieacittae Brod. Penny Cyclop. xiv, 1839. PHca. Vtenobrancltia. 



Plicadomus Swains. Treat. Malac. 1840. Plico; Domus. MSefieeu. 



Plicata Menke Syn. meth. Moll. 1830. Plicatus. PomatOStOttia. 



Plieatella Swains. Treat. Malac. 1840. Plicatus. Purpuracea. 



PlieatMla Lam. Syst. An. s. vert. 1801. Plicatus. Spontlulea. 



PIoeaiMOCeros Cuv. Regn. anim. ed. n, 3, 1830. nloxu/iog, crines; xsQug, cornu. DoritSeu. 



PIoeaiMOfllBOriiS Leuck. in Bupp. Reise-Atl. ix, 1828. nloxupog, crines; cpoQog, ferens. Doritiea. 



Pnemmobranehiu Gray Syn. Brit. Mus. 1840. nvev/iav, pulmo; /?£«?',*•«*, branchise. GasSropotia. 



Pnemntobrae&ChiiSe Brown Conch. Brit. 1843.7rm/,«&»»>,pulmo; ^«;'^«,branchia3. Pulinottttta. 



PneiilMOderMia Per. et Lesu. Ann. Mus. xv, 1810. nvev/icov, pulnio; Sep/iu, cutis. VHoitlea. 



PneumOtMermitlue Gray Syn. Brit. Mus. 1840. Pneumodermon. Pteropotlu. 



PlieiGHloderHlis Oken nvevpcov, pulmo ; Ssq/iu, cutis. VlioitSea. 



Pneumotlermites Latr. Fam. natur. 1825. Pneumodermon. Pteropotla. 

 PneuuioderuiOH Cuv. Ann. Mus. iv, 1804. nvev/xav, pulmo; Ssq/iu, cutis. VHoitSeu. 

 Pneumonobranchia Gray Lond. Med.Repos.1821.. ftxe!Vp,(0V,pu\mo; ^«^««,branchise. GasSrop. 

 Pne«ilMO|iOMia Latr. Fam. natur. 1825. nvsv/icov, pulmo; nca/ia, operculum. VoetopttOU. 

 PododesiMMS Philip. in Wiegm. Arch. 1837. novg, pes; Sea/iog, vinculum. &strucea. 

 PodophShalma Gray Syn. Brit. Mus. 1840. novg, pes; dcp&al/iog, oculus. GastropOfSa. 

 Podogisis Lam. Anim. s. vert. vi, 1819. novg, pes ; oipig, facies. JSpotttlulea. 

 Podotetllis Gerv. Dict. un. Hist. n. n, 1841. novg, pes; xij&ig, nutrix. Tutticatu. 

 Pogottopotlu Gray Lond. Med. Repos. 1821. ncoycov, barba; novg, pes. Mlatobruttchia. 

 Polilliees Montf. Conchyl. syst. 1810. Holvveixijg (Nom. mythol.). Vurbitteu. 

 Pollia Gray in Beech. Voy. 1839. Pollius. Mtuccitteu. 



Polybraiicllia GwyLond.Med.Repos. l821.^o/li;j,multus;/?p«^«,branchiae. Gumnobranchia. 

 Polubrattchiata Blainv. Dict. Sc nat. xxxn, 1824. Pohjbranchia. Gutnnobrunchia. 

 Poljcera Cuv. R. anim. 1817. nolvg, multus, xsoug, cornu. Dorittea. 

 Polyclillites Latr. Fam. natur. 1825. Polyclinum. VutticuSu. 

 PolycliuuiU Sav. Mem. An. s. vert. 1816. nolvg, multus; xUvv, cubile. VutlicuSu. 

 Polycoilites Routl. Act. Soc. Linn. Bord. 1830. nolvg, multus; xcovog, conus. MiutSisSa. 

 PoSlfCffcSica Latr. Fam. natur. 1825. Polycyclus. J&iphoitipltoru. 



