Pleurotomella, Verr. II 
Pleurotomide. II 
Plicadomus, Swains. IIT 
Plicaphora, Hart. Ill 
Plicatella, Swains.. II 
Plicatula, Lamarek. III 
Plicifer, H. Ad. Ji 
Plicomya, Stoliez. . II! 
Plionema, Conr. TDI 
Pliorhytis, Conrad. III 
Plocamoceros, Cuv. II 
Plocamophorus, Leuk. II 
Plochelea, Gabb. II 
Piocostylus,Gemm. IT 
Plotia, Bolten. II 
Plotiopsis, Brot. LM 
Plutonia, Stabile. Til 
Pneumodermon, Cuy. II 
Pneumodermopsis, Br. II 
Pneumonophora. EAT 
Poculina, Bellardi. II 
Poculina, Gray. . II 
Pododesmus, Philip. III 
Podophthalma. af 
Hf sifvce AA 
Podopsis, Lamarck. III 
Poecilospira, Morch. III 
Penta H..d A. Ad: + id 
Poeya, Bourg. Ill 
Poiretia, Fischer. III 
Polia, d’Orb. . iE 
Polinices, Montf. II 
Polita, Held. . ELE 
PollisiGraye. tf bE 
Pollicaria, Gould. ._ II 
Polorthus, Gabb. IT 
Ke i a) 
Polybranchia, Pease. II 
Polycera, Cuvier II 
Polycerella, Verriil. II 
Polyceridie. II 
Polycronites, Troost. Un 
Polydonta, Montf.. III 
Polydonta, Schum. II 
Polydonta, Swains. II 
Polydontes, Montf. III 
INDEX. 
PAGE 
186 | Polygona, Schum. . II 
183 | Polygyra, Say. . 188) 
17 | Polygyratia, Gray. III 
77 | Polygyrella, Bland. III 
132 | Polymesoda, Rafin. III 
284 | Polymita, Beck. TE 
231 | Polynema, Conr. Ill 
150 | Polyodonta, Fischer. ITI 
227 | Polyplacophora. II 
166 e ane voll 
378 ‘: ee Ws! 
378 . Ill 
MiG) Pely phemopsis, Portl, II 
301 reli 
253 | Polyphemus, ae KE 
258 | Polyphemus,.Parr. III 
82 | Polyptychia, Bottg. III 
96 | Polypus, Leach. II 
97 | Polypus, Owen. deli 
344  Polyrhites, Meek. . III 
91 | Polytremaria, d’Orb. IT 
212 | Polytropa, Swain. . I 
294 | Pomacrus, Meek. EAT 
293 | Pomatia, Beck. . Ill 
348 | Pomatias, Studer. . II 
285 | Pomatiopsis, Tryon. II 
105 | Pomanlax, Gray. BGT 
291 | Pomella, Gray. . i 
108 | Pompholigine. . TL 
14 | Pompholyx, Lea. III 
132 | Pomus, Humphrey. IT 
205; Pontelimax, Urs +. il 
23 | Porambonites, Pandr. III 
143 | Porcellana, Rumph. II 
289 | Porcellanella, Conr. II 
53 | Porcellia, Leveille.. IT 
123 | Poromya, Forbes. . III 
388 | Poronia, Recluz. eit 
380 | Porphyria, Bolten. i 
380 | Porphyrobaphe, Shut. III 
375 | Portlandia, Moreh. III 
55 | Portlockia, Koninck. II 
248 | Posidonia, Br. Li 
310 Posidonomya, Prony. ELE 
310 | Posterobranchea, d’Or. II 
31 | Potadoma, Swains. It 
