87 



Goniobasis bullula, Lea, Jour. Acad. Nat. Sci. v. pt. 3, p. 221, Mar., 1863. 

 Obs. ix. p. 43, t. 34, f. 5. 



267. G. excavata, Anthony.* 



Melania excavata, Anthony, Ann. Lye. N. Y., vi. p. 99, t. 2, f. 18, Mar., 

 1854. Binney, Check List, No. 102. Brot, List, p. 32. Reeve, Monog. 

 Melania, sp. 385. 



JK>8. G. purpurea, Lea. 



Melania purpurea, Lea, Proc. Acad. Nat. Sci. p. 120. 



. Goniobasis purpurea, Lea, Jour. Acad. Nat. Sci. v. pt. 3, p. 225, t. 34, f. 12, 

 Mar., 1863. Obs. ix. p. 47. 



269. G. q u ad r i v i 1 1 a t a, Lea. 



Melania quadrivittata, Lea, Proc. Acad. Nat. Sci. 1861, p. 119. 

 Goniobasis quadrivittata, Lea. Jour. Acad. Nat. Sci. v. pt. 3, p. 225, Mar., 

 1863. Obs. ix. p. 48. 



270. G. p r o p r i a, Lea. 



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

 Goniobasis propria, Lea, Jour. Acad. Nat. Sci., v. pt. 3, p. 229, t. 34, f. 21, 

 Mar., 1863. Obs. ix. p. 52. 



271. G. n eg at a, Lea. 



Goniobasis negata, Lea, Proc. Acad. Nat. Sci., p. 271, 1862. Jour. Acad. Nat. 

 Sci., v. pt. 3, p. 337, t. 38, f. 200, Mar. 1863. Obs. ix. p. 159. 



272. G. i m p r e s s a, Lea. 



Melania impressa, Lea, Philos. Proc. ii. p. 83, Oct. 1841. Philos. Trans , ix. 



p. 19. Obs. iv. p. 19. Wheatley, Gat. Shells U. S., p. 25. Jay, Cat. 



Shells, p. 274. Binney, Check List, No. 143. Brot, List, p. 32. Reeve, 



Monog. Melania, sp. 316, 349. Hanley, Conch. Miscel. Melania, t. 8, f. 69. 

 Megara impressa, Lea, Chenu, Manuel i. f. 2023, Adams' Genera i. p. 306. 

 Melania crebristriata, Lea,f Philos. Proc. iv. p. 166., Philos. Trans., x. p. 65, 



t. 9, f. 47. Obs. iv p. 65. Binney, Check List, No. 75. Catlow, Conch. 



Nomenc., p. 186. Brot, List, p. 32. 

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



273. G. pergrata, Lea.J 



Melania pergrata, Lea, Proc. Acad. Nat. Sci., p. 122, 1861. 

 Goniobasis pergrata, Lea, Jour. Acad. Nat. Sci. v. pt. 3, p. 243, Mar.. 1863 

 Obs. ix. p. 65. 



274. G. capillaris, Lea. 



Melania capillaris, Lea, Proc. Acad. Nat. Sci., p. 122, 1861. 

 Goniobasis capillaris, Lea, Jour. Acad. Nat. Sci. v. pt. 3, p. 236 t 34 f 34 

 Mar., 1863. Obs. ix. p. 58. 



EURYOELOX, Lea. 

 Eurycxlon, Lea, Proc. Acad. Nat. Sci., p. 3, Jan., 1864. 



1. E. u m b o n a t a, Lea. 



Goniobasis umbonata, Lea, Proc. Acad. Nat. Sci., p. 3, 1864. 



2. E. Mi d a s, Lea. 



Melania Midas, Lea, Proc. Acad. Nat. Sci., p. 119, 1861. 

 Goniobasis Mida*, Lea, Jour. Acad. Nat. Sci., v. pt. 3, p. 233 t 34 28 

 Mar., 1863. Obs. ix. p. 55. 



*Mr. Anthony's type specimen exhibits unmistakable evidence of diseased growth 

 fThe difference in the number of striae pointed out by Mr. Lea, is not a good distinctive charac- 

 ter ; they vary much in number on undoubted specimens ofimpressa. G. crebristriata ia not full 

 grown. 

 JI fear this is only a variety of impressa. 



