30 PROCEEDINGS OF THE ACADEMY OP 



ix. p. 25. Obs. iv. p. 25. Wheatley, Cat. Shells, U. S., p. 25. Jay, 

 Cat. Shells, 4th Edit. p. 273. Binney, Check List, No. 137. Brot, 

 List, p. 32. Brot, Mai. Blatt. ii. p. 108, July, I860.* Reeve, Monog. 

 Melania, sp. 310. Hanley, Conch. Miscel. Melania, t. 1, f. 6. 

 Megara Haysiana, Lea, Chenu, Manuel, i. f. 1981. Adams' Genera i. p. 

 306. 



241. G. arctata, Lea. 



Melania arctata, Lea, Philos. Proc. iv. p. 166. Philos. Trans, x. p. 64, t. 9. 

 f. 46. Obs. iv. p. 64. Binney, Check List, No. 20. Brot, List, p. 32. 

 Megara arctata, Lea, Chenu, Manuel, i. f. 2024. Adams' Genera i. f. 306. 



242. G. a m p 1 a, Anthony. 



Melania ampla, Anthony, Ann. N. Y. Lyceum, vi. p. 93, t. 2, f. 12, 1854. 

 Binney, Check List, No. 13. Brot, List, p. 39. Reeve, Monog. Mela- 

 nia, sp. 312. 



Melania Hartmaniana, Lea, Proc. Acad. Nat. Sciences, 1861. 



Goniobasis Hartmanii, Lea, Journ. Acad. Nat. Sci. v. pt. 3, p. 218, t. 34, f. 

 1, 1863. Obs. ix. p. 40. 



243. G. m e 1 1 e a, Lea. 



Melania mellea, Lea, Proc. Acad. Nat. Sciences, 1861, p. 120. 

 Goniobasis mellea, Lea, Journ. Acad. Nat. Sci. v. pt. 3, p. 224, t. 34, f. 10. 

 1863. Obs. ix. p. 46. 



244. G. am b u s t a, Anthony. 



Melania ambusta, Anthony, Ann. Lye. Nat. Hist. vi. p. 94, t. 2, f. 13, 1854. 

 Binney, Check List, No. 12. Brot, List, p. 39. Reeve, Monog. Mela- 

 nia, sp. 352. 



245. G. lae ta, Jay. 



Melania laeta, Jay, Cat. Shells, 3d Edit. p. 122, t. 7, f. 11, 1839. Jay, Cat. 

 Shells, 4th Edit. p. 274. Wheatley, Cat. Shells, U. S., p. 26. Binney, 

 Check List, No. 156. Catlow, Conch. Nomenc. p. 187. Brot, List, p. 

 32. 



Melania robusta, Lea, Philos. Proc. ii. p. 83, October, 1841. Philos. Trans, 

 ix. p. 19. Obs. iv. p. 19. Wheatley, Cat. Shells, U. S., p. 26. Bin- 

 ney, Check List, No. 231. 



Melatoma Buddii, Lea,f Reeve, Monog. Melatoma, sp. 3. 



Melania tceniolata,% Anthony, Proc. Acad. Nat. Sciences, 1860, p. 59. Bin- 

 ney, Check List, No. 263. Brot, List, p. 31. Reeve, Monog. Melania, 

 sp. 392. 



246. G. h a r p a, Lea. 



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



x. p. 64, t. 9, f. 45. Obs. iv. p. 64. Binney, Check List, No. 135. 



Brot, List, p. 32. Reeve, Monog. Melania, sp. 313, 314. 

 Megara harpa, Lea, Adams' Genera i. p. 306. 



Melania textilosa, Anthony, Ann. Lye. Nat. Hist. vi. p. 101, t. 2, f. 20, 1854. 

 Binney, Check List, No. 270. Brot, List, p. 40. Reeve, Monog. Melania, 

 sp. 391. 



247. G. oliva, Lea.|| 



* Dr. Brot considers arctata, robusta, brevis and basalts synonyms. 



t It is curious that Mr. Reeve has figured and described this shell for the Schizostoma {Melalorrui, 

 Huddii, Lea. 



t Half grown shell. It presents a very different appearance from the adult. 



| Half grown shell. 



D This shell is narrower than G. laeta, resembling harpa in form ; but the aperture is wider ami 

 more rounded below. It is very closely allied to G. excavata, which is a smooth species, however 



[Jan. 



