80 



G. Vanuxemii, Lea, No. 150. 



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



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

 1972. 



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.t 



170. G. translucens, Anthony. 



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



171. G. ovoid e a, Lea. 



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



173. G. quadricincta, Lea. 



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



177. G. s pur c 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. dabiosa. 



186. G. subsolida, Lea. 



= G. simplex, Say, No. 157. 



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



186a. G. sordida, 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. c lava ef or mis, Lea. 



Melasma clavaeformis, Lea, H. and A. Adams' G<jnera i. p. 300. 



191. G. adust a, Anthony. 



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

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



193. G. dubio sa, Lea, 



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



194. G. lae vigata, Lea. 



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



195. G. interlinear a, 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 same form, and the color is lighter and more brilliant. 



fMost likely the locality given for this species is incorrect. It is probably identical with ptdehella. 

 Anthony. 



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



