﻿48 



Cincinnati Society of Natural History. 



Unio. 



5 Sayii, Tappan. 



2 Schoolcraftensis, Lea. 



8 securis, Lea. 



1 Shepherdianus, Lea. 



2 solidus, Lea. 



5 Sowerbianus, Lea. 

 I sparsus, Lea. 

 5 spatulatus, Lea. 

 5 sphsericus, Lea. 



1 spinosus, Lea. 



2 stabilis, Lea. 

 5 sublatus, Lea. 



I subovatus, Lea. 

 II subrotundus, Lea. 



4 subtentus, Say. 

 io sulcatus, Lea. 



i Tampicoensis, Lea. 



4 Tappanianus. 



5 tenuissimus, Lea. 



9 trapezoides, Lea. 

 46 triangularis, Barnes. 



I trigonus, Lea. 



5 Troostensis, Lea. 



15 tuberculatus, Barnes. 

 7 undulatus, Barnes. 



3 Upsonii, Marsh. 



6 varicosus, Lea. 



26 ventricosus, Barnes. 

 3 venustus. 

 9 verrucosus, Barnes. 



1 verus, Lea. 

 Urosalpinx. 



3 cinerea, Stimps. 

 Valvata. 



5 sincera, Say. 

 30 tricarinata, Say. 

 Venericardia. 



2 borealis, Carp. 



Venus. 



1 fiexuosa. 



2 mercenaria, Linn. 



1 paphia, L. 



3 papilionacea, Lam. 



4 Tiaro. 



2 verrucosa, Linn. 

 Vermetus. 



5 lumbricalis, Lam. 



Vitrina. 



I latissima, Lewis. 



Vitrina. 



10 limpida, Gould. 

 Vivipera. 



25 contectoides, Binney. 

 9 Georgiana, Lea. 

 7 intertexta, Say. 

 3 sub-purpurea, Say. 



Voluta. 



I fulminata, Lam. 

 I Junonia, Linn. 



6 musica, Linn. 

 3 porcina, Lam. 



1 scapha, Gmel. 



3 vespertilio, Linn. 



2 var. pellis-serpentis, Lam. 



Yoldia. 



7 limulata, Wood. 



2 thraciformis, Stimp. 



Zonites. 



25 arboreus, Say. 

 5 acerra, Lev/is. 



4 Binneyanus, Morse. 

 4 capnodes, W. G. B. 



3 capsellus, Gould. 

 3 cellarius, Mull. 



2 conspectus, Bland. 



3 demissus, Binney. 



4 Elliottii, Redfield. 



3 exiguus, Stimp. 



2 ferreus. Morse. 



4 friabilis, W. G. B. 



5 fuliginosus, Griff. 

 15 fulvus, Drap. 



12 gularis, Say. 



4 indentatus, Say. 

 15 inornatus, Say. 

 I intermedus, Fer. 



13 internus, Say. 



6 intertextus, Binney. 

 4 lcevigatus, Pfr. 



4 lasmodon, Phillips. 

 15 ligerus, Say. 

 17 limatulus, Ward. 



3 milium, Morse. 



6 minusculus, Binney. 

 10 multidentatus, Binney. 

 12 nitidus, Mull. 



6 placentula, Shutl. 



3 significans, Bland. 



I suppressus, Say. 



9 viridulus, Menke. 



