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Cincinnati Society of Natural History. 



Neritina. 



8 peloronta. 



7 picea, Wood. 



5 picta, Sowb. 



12 piseformis, Rechez. 

 3 polita. 



14 reclivata, Say. 



9 reticulata, Sowb. 



8 Souleyetana, Rechez. 



15 spinosa, Budgin. 



2 Tahitensis, Less. 

 14 vespertina, Nutt. 



6 Virginiea, Lam. 

 Neverita. 



3 reclusiana, Petit. 



Nucula. 



2 margaritacea, Lam. 



3 proxima, Say. 

 Nuttalliana. 



3 scabra, Reeve. 



Obba. 



.3 marginata, Mull. 

 Obeliscus. 



4 dolebratus, Linn. 

 Ocinebra. 



2 Poulsonii, Cpr. 



Oliva. 



3 angulata, Lam. 



5 Braziliana, Lam. 



3 Candida. 



12 carneola, Gmel. 

 18 Duclosiana, Jay. 



4 episcopalis, Lam. 

 24 erythrostoma, Lam. 



4 fulminaus, Lam. 



5 irrisaus, Lam. 

 II Ispidula, L. 



1 jasperidse, Lam. 

 24 leucophaea, Lam. 

 30 litterata, Lam. 



5 maura, Lam. 



8 Melchersi, Mice. 

 50 mutica, Say. 



4 (Utriculina) nebulosa, Lam. 

 14 Peruviana, Lam. 



3 ponderosa. 



2 porphyrea, L. 

 22 reticularis, Lam. 



4 sanguinolenta, Lam. 



3 scripta, Lam. 



2 splendidula, Sowb. 



5 talpa. 



2 tassellata, Lam. 

 5 textilina, Lam. 



3 tremulina, Lam. 

 5 undata. 



1 undata, var. bicincta, Lam. 

 5 undata, var. inflata, Lam. 



Oliva. 



2 venulata, Lam. 

 Olivella. 



4 amazona, Lam. 

 18 biplicata, Sow. 



4 daura, Mawe. 

 90 oryza, Lam. 

 20 sapatella. 



6 semisarita, Gray. 



3 undatella. Lam. 

 Omphalina. 



5 exiguus, Stimp. 

 3 ferrea, Morse. 



Ophiocardelus. 



3 Brownii, Phil. 

 Orthalicus. 



5 undatus, Brug. 



Ostrea. 



1 edulis, L. 



4 lurida, Cpr. 



2 Virginiana, Lister. 



Ovula. 



14 gibbosa, Lam. 



4 oviformis, Lam. 



2 verrucosa, Lam. 



2 volva, Lam. 

 Pachydesma. 



2 crassatelloides, Con. 

 Pachypoma. 



I ccelatus, Chem. 



I helicina, Gmel. 

 Paludina. 



1 fasciata, Mull. 



2 impura, Drap. 



1 Maheyana, Grat. 



2 naticoides, Fer. 



3 unicolor, Lam. 



2 viridis, Drap. 

 Parallelopipedon. 



1 tortuosa, Linn. 

 Parapholas. 



3 Californianus. 



Partula. 



2 abbreviata, Pse. 



3 affinis, Pse. 



2 bilineata, Pse. 



2 crassilabrum, Pse 



3 faba, Brug. 



2 Garretti, Pse. 



3 globosa, Pse. 

 3 gracilior, Pse. 

 3 Hebe, Pfr. 



3 hyalina, Brod. 

 3 labiata, Pse. 



2 lineolata, Pse. 



3 nucleola, Pse. 



3 Otaheitensis, Brug. 

 2 recta, Pse. 



