NATURAL SCIENCES OP PHILADELPHIA. 29 



231. G. olivula, Conrad. 



Melania olivula, Con., Am. Journ. Science, 1st Series, xxv. p. 342, t. 1, f. 



13, Jan., 1834. Miiller, Synopsis, p. 42, 1836. Wheatley, Cat. Shells, 



U. S., 26. DeKay, Moll. New York, p. 98. Jay, Cat. Shells, 4th Edit. 



p. 274. Reeve, Monog. Melania, sp. 455.* Bianey, Check List, No. 



188. Brot, List, p. 33. Hanley, Conch. Miscellany, t. 1, f. 2. 

 Megara olivula, Con., Chenu, Manuel, i. f. 2027. Adams' Genera i. p. 306. 

 Melania olivata, Con., Jay, Cat. 3d Edit. p. 45. Catlow, Conch. Nomenc. 



p. 188. 

 Melania propria, Lea, Proc. Acad. Nat. Sciences, 1861, p. 123. f 

 Goniobasis lepida, Lea, Journ. Acad. Nat. Sciences, v. pt. 3, p. 227, t. 34, f. 



17, March, 1863. Obs. ix. p. 49. 



232. G. f a s c i n a n s, Lea. 



Melania fascinans, Lea, Proc. Acad. Nat. Sciences, p. 119, 1861. 

 Goniobasis fascinans, Lea, Journ. Acad. Nat. Sci. v. pt. 3, p. 229, t. 34. f. 

 20, March, 1863. Obs. ix. p. 51. 



233. G. Showalterii, Lea. 



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

 Goniobasis Showalterii, Lea, Jour. Acad. Nat. Sci. v. pt. 3, p. 220, t. 34, f. 

 4. Obs. ix. p. 42. 



234. G. clausa, Lea. 



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

 Goniobasis clausa, Lea, Jour. Acad. Nat. Sci. v. pt. 3, p. 231, t. 34, f. 25, 

 March, 1863. Obs. ix. p. 53. 



235. G. c rep era, Lea. 



Melania crepera, Lea, Proc. Acad. Nat. Sci. 1861, p. 123. 

 Goniobasis crepera, Lea, Journ. Acad. Nat. Sci. v. pt. 3, p. 240, t. 34, f. 42, 

 March, 1863. Obs. ix. p. 62. 



236. G. abscida, Anthony. 



Melania abscida, Anthony, Proc. Acad. Nat. Sciences, 1860, p. 56. Binney, 

 Check List, No. 435. Brot, List, p. 32. Reeve, Monog. Melania, sp. 

 395. 



237. G. Vanuxemiana, Lea. 



Melania Vanuxemiana, Lea, Proc. Philos. Soc. ii. p. 242, Dec, 1842. Philos. 



Trans, ix. p. 25. Obs. ix. p. 25. Reeve, Monog. Melania, sp. 453. 



Brot, List, p. 33.. 

 Melania Vanuxemensis, Lea, Wheatlev, Cat. Shells, U. S., p. 27. Binney, 



Check List, No. 283. 

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



238. G. Coosaensis, Lea.J 



Melania Coosaensis, Lea, Proc. Acad. Nat. Sci. 1861, p. 118. 

 Goniobasis Coosaensis, Lea, Journ. Acad. Nat. Sciences, v. pt. 3, p. 234, t. 34, 

 f. 30. March, 1863. Obs. ix. p. 56. 



238. G. rubicund a, Lea. 

 Melania rubicunda, Lea, Proc. Acad. Nat. Sciences, 1861, p. 118. 

 Goniobasis rubicunda, Lea, Journ. Acad. Nat. Sci., v. pt. 3, p. 235 t. 34, f. 

 32, March, 1863. Obs. ix. p. 57. 



240. G. H a y s i a n a, Lea. 

 Melania Haysiana, Lea, Philos. Proc. ii. p. 242, Dec, 1842. Philos. Trans. 



# Reeve figures for this shell also sp. 309, but the figure does not represent the species, 

 f Preoccupied. Showalterii and fascinans are also probably synonyms of olivula. 

 X Differs from G. Haysiana in the form of the aperture. 



1865.] 



