NATURAL SCIENCES OP PHILADELPHIA. 21 



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



57. 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. Ocoeense, Lea. 



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



67. P. u n c i a 1 e, Haldeman. 

 Synonymy, Part 1st, = No. 28. 



68. P. sugi 11a turn, Reeve, 

 Synonymy, Part 1st, = No. 28. 



76. P. curvatum, 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. Tennesseense, Lea, Synonymy, Part 1st, No. 83. 



ANGITREMA, Haldeman. 



1. A. geniculata, Haldeman. 



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



2. A. s a 1 e b r o s a, Conrad. 



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

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



5. A. J ay an a, Lea. , 



To 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. armi gera, Say. 



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



8. A. Du ttonian a, Lea. 



Io 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. Midler, 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. 



* As a Phurocera, the name of picta is not preoccupied. 



1864.] 



