80 



G. Vanuxemii, Lea, No. 150. 



Pachycheilus simplex, Say, Adam3' Genera i. p. 298. 



Potadoma Warderiana, Lea, Adams' Genera i. p. 299, Chenu, Manuel, i. f. 



158. G. Potosiensis, Lea. 



Elimia Potosiensis, Lea, H. and A. Adams' Genera i. p. 300. 

 160a. G. virens, Anthony.* 



Syn. of G. Saffordi. Synonymy, Part 2d, No. 160. 



167. G. cinerea, Lea.f 



170. G. translucens, Anthony. 



Goniobasis translucens, Anthony, Am. Journ. Conch, i., Feb. 25, 1865. 



171. G. ovoidea, Lea. 



Potadoma ovoideus, Lea, Adams' Genera i. p. 299. 



173. G. quadricincta, Lea. 



Goniobasis quadricincta, Lea, Proc. Acad. Nat. Sci., Apr. 1864, p. 112. 



177. G. s pure a, Lea. 

 = Pleurocera, No. 57a. 



181. G. Ocoeensis, Lea. 

 Potadoma Ocoeensis, Lea, Adams' Genera i. p. 299. = Pleurocera, No. 63a. 



184. G. Estabrookii, Lea. 



= G. dubiosa. 



186. G. sub sol id a, Lea. 



= G. simplex, Say, No. 157. 



Potadoma subsolida, Lea, H. and A. Adams' Genera i. p. 299. 



186a. G. s ordida, Lea. 



Potadoma sordida, Lea, H. and A. Adams' Genera i. p. 299. 

 G. plebeia, Anth., Synonymy, Part 2d, No. 118. 

 G. brunnea, Anth., Synonymy, Part 2d, No. 143. 



187. G. clavaeformis, Lea. 



Melasma clavaeformis, Lea, H. and A. Adams' Genera i. p. 300. 



191. G. a dust a, Anthony. 



G. Cumberlandiensis, Lea, Synonymy, Part 2d, No. 189. 

 G. funebralis, Anthony, Synonymy, Part 2d, No. 190. 



193. G. dubiosa, Lea, 



G. Estabrookii, Lea, Synonymy, Part 2d, No. 184. 



194. G. laevigata, Lea. 



Potadoma Icevigata, Lea, H. and A. Adams'. Genera i. p. 299. 



195. G. interlineata, Anthony. 



Goniobasis interlineata, Anthony, Am. Jour. Conch, vol. i., Feb. 25, 1865. 



196. G. Ohiensis, Lea.J 



197. G. brevispira, Anthony. 



Melasma brevispira, Anth., Adams' Genera i. p. 300. 



* Appears to be distinct from G. Saffordi. The shell is less solid, the aperature is not exactly of 

 the Fame form, and the c olor is lighter and more brilliant. 



f.Vlost likely the locality given for this species is incorrect. It is probably identical with pulchella, 

 Anthony. 



J Probably = G. semicarinata, Say. No. 198. 



