INDEX. 



20] 



I'upa ovata, 148. 



ovula, 148. 



Parraiana, 148. 



pellucida, 147. 



peiitodon, 143. 



placida, 144. 



procera, 145. 



rupicola, 145. 



simplex, 148. 



Steenbuchii, 14T. 



Tappaniana, 144. 



unicarinata, 148. 



variolosa, 146. 

 Stenotrema convexum, 152. 

 Stenostoma convexum, 62. 

 Succiuea amphibia, 42. 



aperta, 7. 



aiu-ea, 37. 



avara, 36. 



campestris, 34. 



cingulata, 7. 



Concordialis, 41. 



effusa, 41. 



Groenlandica, 38. 



Haydeni, 40. 



iuflata, 34. 



liueata, 35, 38. 



luteola, 41. 



munita, 41. 



Nuttalliana, 6. 



obliqua, 35. 



Oregonensis, 6. 



ovalis, 35, 37. 



putris, 42. 



retusa, 37. 



rusticana, 6. 



Sall«5ana, 42. 



Texasiana, 41. 



Totteniana, 35. 



vermeta, 36. 



Wardiana, 36. 

 Tebennophorus bilineatus, 31. 



Tebennophorus Carolinensis, 30. 



dorsalis, 31. 

 Testacina, 32. 

 Tornatelliiia Cubensis, 175. 

 Toxostoma globulare, 152. 

 Toxotrema globulare, 152. 

 Tridopsis hirsuta, 62. 

 Triodopsis lunula, 70, 152. 



scabra, 57. 

 Trophodon, 152, 

 Truucatella bilabiata, 188. 



Califoniica, 28. 



Caribajensis, 185. 



Gouldii, 186. 



gracilenta, 29. 



pulchella, 189. 



subcylindrica, 186. 



succinea, 186. 



truucatula, 187. 

 Urcinella, 32. 

 Vaginulus flexuolaris, 30. 



Floridanus, 29. 



fuscus, 30. 



oxyurus, 30. 



quadrilus, 30. 

 Vertigo contracta, 143. 



curvidens, 143. 



decora, 143. 



Gouldii, 148. 



milium, 148. 



minuta, 146. 



ovata, 148. 



riipicola, 145. 



simplex, 148. 



variolosa, 146. 

 Vitrina Americana, 33. 



Angelic£e, 32. 



limpida, 33. 

 Xolotrema clausum, 59. 



lunulum, 152. 



triodopse, 152. 

 Zilotea, 32. 



26 



