OF CONCHOLOGY. 



169 



148. S. nuculum, Anth. 



149. 

 150. 

 151. 

 152. 

 153. 

 154. 

 155. 



' pagoda, Lea. 



' pumilum, Lea. 



' salebrosum, Anth. 



' Showalterii, Lea. 



' sphaericum, Anth. 



' Wetumpkaense, Lea. 



' Wheatleyi, Lea. 



SOMATOGYRUS, Gill. 



156. S. 



species. 



STREPH0BA8IS, Lea. 



157. S. pumilum, Lea. 



TRYPANOSTOMA, Lea. 



158. T. annulifera, Con. 



159. " Brumbyi, Lea. 



160. " canaliculatum, Sai/. 



161. " canalitum, Lea. 



162. " Chackasahense, Lea. 



163. " Christyi, Lea. 



TULOTOMA, Haldeman. 



181. T. bimonilifera, Lea. 



VIVIPARA, Lamarck. 



182. V. Coosaensis, Lea, 



