INDEX. 



403 



Pleurotomella, VeiT. II 186 

 Pleurotomidfe. . . II 183 



Plicadomns, Swains. 



Ill 



n 



Plicaphora, Hart. . 



III 



77 



Plicatella, Swains. . 



II 



132 



Plicatiila, Lamarck. 



III 



284 



Plicifer, H. Ad. . 



II 



231 



Plicomya, Stoliez. . 



III 



150 



Plionema, Conr. 



III 



227 



Pliorliytis, Conrad. 



III 



166 



Plocamoceros, Cuv. 



II 



378 



Plocamoptiorus, Leuk. II 



878 



Plochelnea, Gabb. . 





176 



Plocostylus, Gremm. 





301 



Plotia, Bolten. . . 





253 



Plotiopsis, Brot. 





253 



Plutonia, Stabile. . 



III 



82 



Pneumodermon, Cua' 





96 



Pneumodermopsis, B 



r. II 



97 



Pnemnonophora. . 



III 



344 



Poculiua, Bellardi. 





91 



Poculina, Gray. . . 





212 



Pododesmus, Philip. 



III 



294 



Podophthalma. . . 





293 



a 



III 



348 



Podopsis, Lamarck. 



III 



285 



Poecilospira, Morch. 



III 



105 



Poenia, H. & A. Ad. 





291 



Poeya, Bourg. . . 



III 



108 



Poiretia, Fischer. . 



III 



14 



Polia, cT'Orb. . . . 



III 



132 



Polinices, Montf. . 





205 



Polita, Held. . . . 



III 



23 



Pollia, Gray. . . . 





143 



Pollicaria, Gould. . 





289 



Polorthus, Gabb. . 





53 



" " 



III 



123 



Polybranchia, Pease. 





388 



Polycera, Ciivier. . 





380 



Polycerella, Yerrill. 





380 



Polyceridae. . . . 





375 



Polycronites, Troost 





55 



Polydonta, Montf. . 



III 



248 



Polydonta, Schum. 





310 



Polydonta, Swains. 





310 



Polydontes, Montf. 



III 



31 



Poh^gona, Schum. . 



II 



PAGE 



132 



Polygyra, Say. . . 



III 



34 



Polygyratia, Gra}^ 



III 



33 



Polygyrella, Bland. 



III 



34 



Pol3anesoda, Bafin. 



HI 



184 



Polymita, Beck. 



III 



36 



Polynema, Conr. . 



III 



253 



Polyodonta, Pischer. 



III 



94 



Polj'placophora. 



II 



103 



u 



II 



336 



u 



III 



345 



u 



III 



349 



Pol3'phemopsis, Portl. 11 



231 



u u 



II 



232 



Polyphemus, Mont. 



III 



14 



Polyphemus, Parr. 



III 



63 



Polyptychia, Bottg. 



III 



76 



Polypus, Leach. 



II 



15 



Polypus, Owen. 



II 



20 



Polyrhites, Meek. . 



III 



101 



Polytremaria, d'Orb. 



II 



319 



Polj^ropa, Swain. . 



II 



111 



Pomacrus, Meek. . 



III 



154 



Pomatia, Beck. . . 



III 



42 



Pomatias, Studer. . 



II 



279 



Pomatiopsis, Try on. 



II 



272 



Pomaulax, Gray. . 



II 



308 



Pomella, Gra3^ . . 



II 



276 



Pompholiginse. . . 



HI 



105 



Pomphol^^x, Lea. . 



III 



105 



Pomns, Humphrey. 



II 



276 



Pontolimax, Cr. 



II 



391 



Porambonites, Pandr 



.III 



332 



Porcellana, Rumph. 



II 



197 



Porcellanella, Conr. 



II 



173 



Porcellia, Leveille. . 



II 



319 



Poromya, Forbes. . 



III 



140 



Poronia, R-ecluz. 



III 



219 



Porphyria, Bolten. 



II 



174 



Porphyrobaphe, Shut. Ill 



59 



Portlandia, Morch. 



III 



249 



Portlockia, Koninck. 



II 



306 



Posidonia, Br. . . 



III 



274 



Posidonomj^a, Bronn 



.III 



274 



Posterobranchea, d'O 



r.II 



367 



Potadoma, Swains. 



II 



256 



