404 
Potamaclis, Sandb. . II 
Potamida, Swainson. III 
Potamides, Brong.. II 
Potamis, Swainson. Val 
Potamomya, Sowb. III 
Potamophila, Sowb. IIT 
Potamophila, Swains. IIT 
Potamopyrgus, Stimp. II 
Roteria, Grayiwer..)) 11 
Poterioceras, M’Coy. Il 
Preecia, Gray. Tee 
Preeconia, Stoliezka. III 
Prasina, Desh... «11 
Prasinine. ; Til 
Praticola, Strebel. . III 
Praxis, H. & A. Ad. Itl 
Priamus. Becken >.) 0.0 
Priene, H.-& | Ay Ad. yl 
Prionotropis, Meek. IT 
Priotrochus, Fischer. II 
Priscochiton, Billings. II 
Priscofusus, Conrad. II 
Prisconaia, Conrad. III 
Prisodon, Schum. . III 
Prisogaster, Morch. II 
Pristophora, Carp. III 
Proboleum, Carp. . II 
Procardia, Meek. . LI 
Prochilus, Albers. . III 
Procladiscites, Mojs. III 
Proctonotidza: tus.) 7 ik 
Proctonotus, A. & H. II 
Productella, Hall... III 
Productidwe. 224 coie > ak 
Productus, Sowerby. III 
Profuga, Bottger. . III 
Prolepis, M.-T. wiht 
6b 6c 
Proneomenia, Hub. uf 
Pronites, Pander. . III 
Pronoe, Ag Bsa Iit 
Prophysaon, B. & B. HI 
Propilidium, Gray. II 
Prorokia, Boehm. . III 
Proserpina, Guilding. II 
Proserpinella, Bland. II 
INDEX. 
Proserpinula, Albers. III 
Prosobranchiata. . II 
¢ ERD 
Prosoceelus, Kefer. III 
Prosodacna, Tourn. III 
Prososthenia, Neum. II 
Prothyris, Meek. . III 
; Protocardium, Beyr. III 
Protoma, Baird. 3). .00 
Protomedea, Costa. II 
Protonia, Links.) 20h 
Protophytes, Ebray. II 
Provocator, Watson. II 
Prunum, H. & A. Ad. II 
Psadara, Miller. . III 
Psammobella, Gray. - III 
Psammobia, Lam. . III 
Psammocola, Blainv. III 
Psammophila, Leach. III 
| Psammosolen, Bronn. III 
| Psammosolen, Risso. III 
Psammotzea, Lam. . III 
Psammotella, Blainv. III 
Psathura, Deshayes. III 
Psepheea, Crosse. . II 
Psephis, Carpenter. III 
Pseudachatina, Alb. III 
Pseudalinda, Bittger. III 
_Pseudamussium, Kl. III 
Pseudarea, Trom. Tif 
3 | Pseudaxinus, Salter. III 
3 | Pseudazeca, Pir. + +5. 0EE 
| Pseudidyla, Bottger. III 
Pseudobalea, Shuttl. III 
Pseudobelus, Duval. II 
>| Pseudobranechia. . III 
Pseudobuccinum,Meek 
& Hayden.) ; <2 4ai8 
Pseudocampylea, Pfr.II1 
' Pseudoeardia, Conr. ITI 
5 | Pseudocardia, Conr. III 
Pseudoecardium,Gabb.III 
Pseudocassis, Pictet. II 
Pseudochilina, Dall. III 
Pseudocrania, M’Coy.III 
| Pseudocyrena, Bour. LI 
