75 



Melania vestita, Conrad, Miiller, Synopsis, p. 47. 



57a. P. lugubre, Lea. 



Melania lugubris, Lea, Philos. Proc. iv. p. 166, August, 1845. Philos. Trans. 

 x. p. 58, t. 9, f. 29. Obs. iv. p. 58. Binney, Check List, No. 164. 

 Brot, List, p. 31. 



Goniobasis spurca, Lea, Synopsis, Part 2d, No. 177. 

 Ceriphasia spurca, Lea, H. and A. Adams' Genera i. p. 297. 



58a. P. pic turn, Lea. 

 Melania picta, Lea, Philos. Proc. ii. p. 82, Oct., 1841. Philos. Trans, ix. p. 



19. Obs. iv. p. 19. Wheatley, Cat. Shells, U. S. p. 26. Binney, Check 



List, No. 205. Reeve, Monog. Melania, sp. 290. 

 Melania picturata, Reeve,* Errata to Monog. Melania. Brot, List, p. 38. 



63a. P. Ocoe"ense, Lea. 

 Goniobasis Oco6ensis, Lea, Synonymy, Part 2d, No. 181. 



(57. P. u n c i a 1 e, Haldeman. 

 Synonymy, Part 1st, = No. 28. 



68. P. sugillatum, Reeve, 

 Synonymy, Part 1st, == No. 28. 



76. P. c u r v a t u m, Lea. 



Gyrotoma curvata, Say, ? Adams' Genera i. p. 305. 



79. P. trivitt atum, Lea. 



Synonymy, Part 1st, = No. 16a. 



83. P. opaca, Anthony. 



G. opaca, iostoma and nigrostoma, Anthony, Synonymy, Part 2d, No. 119. 

 P. Tennesstense, Lea, Synonymy, Part 1st, No. 83. 



ANGITREMA, Haldeman. 



1. A. g e n i c u 1 a t a, Haldeman. 



Lithasia genicula, Lea, Adams' Genera i. p. 308. 



2. A. s a 1 e b ro s a, Conrad. 



Melania salebrosa, Conrad, Muller, Synopsis, p. 44. 

 Lithasia salebrosa, Conrad, Adams' Genera i. p. 308. 



5. A. Jay an a, Lea. 



lo Jayana, Lea, Brot, Mai. Blatt. ii. p. 115, July, 1860. 

 lo robulina, Anthony, Chenu, Manuel de Conchyl. i. f. 1976. Adams' Ge- 

 nera i. p. 299. 



7. A. armigera, Say. 



lo armigera, Say, Adams' Genera i. p. 299. 



8. A. Duttoniana, Lea. 



lo Duttoniana, Lea, Chenu, Man. de Conchyl. i. f. 1974. Adams' Genera, 

 i. p. 299. 



9. A. stygia, Say. 



lo tuberculata, Lea, Adams' Genera i. p. 299. 



11. A. lima, Conrad. 



Melania lima, Conr. Muller, Synopsis, p. 46. 

 Megara lima, Conr., Adams' Genera i. p. 306. 



12. A. verrucosa, Rafinesque. 



Potadoma depygis, Say, Chenu, Manuel de Conchyl. i. f. 1970. 

 Lithasia semigranulosa, Deshayes, Adams' Genera i. p. 308. 



* AB Pleurocera, the name of picta is not preoccupied. 



