52 



p. 301, t. 30, f. 12. Obs. v. p. 57, t. 30. f. 12. Binney , Check List, No. 

 121. Brot, List, p. 40. 



150. G. Van ux e m ii, Lea. 



Goniobasis Vanuxcmii, Lea, Proc. Acad. Nat. Sci., p. 265, 1862. Jour. Acad. 

 Nat. Sci., v. p. 307, t. 37, f. 146. Obs. ix. p. 129. 



151. G. c o g n a t a, Anthony. 



Melania cognata, Anthony, Proc. Acad. Nat. Sci., p. 60, Feb., 1860. Binney, 

 Check List, No. 59. Brot, List, p. 39. Reeve, Monog. Melania, sp. 458, 



152. G. Ge orgian a, Lea. 



Goniobasis Georgiana, Lea, Proc. Acad. Nat. Sci., p. 265, 1862. Jour. Acad. 

 Nat. Sci., v. pt. 3, p. 308, t. 37, f. 149. Obs. ix. p. 130. 



153. G. abrupt a, Lea. 



Melania abrupta, Lea, Philos. Proc., iv. p. 165. Philos. Trans., x. p. 59, t. 9, 

 f. 32. Obs. iv. p. 59, t. 9, f. 32. Binney, Check List, No. 2. Brot, 

 List, p. 37. Reeve, Monog. Melania, sp. 397. 



154. G. d e p y g i s, Say. 



Melania depygis, Say, New Harmony Disseminator, p. 291. Say's Reprint, 

 p. 19. Am. Conchology, Part 1, t. 8, f. 4, 5. Binney's Reprint, p. 145 

 and 157, t. 8. Binney, Check List, No. 87. Lapham, Cat. Moll. Wis- 

 consin. Kirtland, Am. Jour. Sci. Kirtland, Rep. Zool. Ohio, p. 174. 

 Shaffer, Catalogue. Higgins, Catalogue. Anthony, List, 1st and 2d 

 Edit. Sager, Rept. Michigan Moll., p. 15. Wheatley, Cat. Shells U. S. 

 p. 25. DeKay, Moll. N. Y., p. 89, t. 7, f. 135. Stimpson, Shells of New 

 England, p. 32. Jay, Cat. Shells. 4th Edit., p. 273. Adams, Am. Jour. 

 Sci., xl. p. 366. Adams, Thompson's Hist. Vermont, p. 152. Catlow, 

 Conch. Nomenc., p. 186. Brot, List, p. 37. Deshayes, Lamark, Anim. 

 sans. Vert., viii. p. 441. Reeve, Monog. Melania, sp. 373. 



Melania occulla, Anthony, Proc. Acad. Nat. Sci., p. 5, Feb., 1860. Binney, 

 Check List, No. 185. Brot, List, p. 38. Reeve, Monog. Melania, 

 sp. 254. 



155. G. live s c ens, Menke. 



Melania livescens, Menke, Syn. Meth., p. 135, 1830. Binney, Check List, No. 



163. Gould, Lake Superior, p. 245. Jay, Cat., 4th Edit., p. 274. 



Reeve, Monog. Melania, sp. 229. Brot, List, p. 38. Currier, Shells of 



Grand River Valley, Mich., 1859. 

 Melania Niagarensis* Lea, Philos. Proc., ii. p. 12, Feb., 1841. Philos. Trans., 



viii. p. 173, t. 5, f. 21. Obs. iii. p. 11. DeKay, Moll. N. Y., p. 90. 



Wheatley, Cat. Shells U. S., p. 26. Binney, Check List, No. 175. 



Catlow, Conch. Nomenc., p. 187. Brot, List, p. 38. Currier, Shells of 



Grand River Valley, Mich. Bell, Canad. Naturalist, iv. pt. 3, p. 213, 



June, 1859. 

 Melania napella, Anthony, Bost. Proc., iii. p. 362, Dec., 1850. Binney, 



Check List, No. 170." Brot, List, p. 59. 

 Melania cuspidata, Anthony, Bost. Proc., iii. p. 362, Dec., 1850. Binney, 



Check List, No. 83. Reeve, Monog. Melania, sp. 283. 

 Melania correcta, Brot, List, p. 39. 



156. G. Milesii, Lea.f 



Goniobasis Milesii, Lea, Proc. Acad. Nat. Sci., p. 154, May, 1863. 



157. G. simplex, Say. 



Melania simplex, Say, Jour. Acad. Nat. Sci., v. p. 126, Sept., 1825. Binney's 

 Edition, p. 115. Binney, Check List, No. 244. Dekay, Moll. N. Y., p. 



*In considering this species to be the same as Uvescens, I am sustained by the opinion of almost 

 every American Conchologist. 

 f Larger, more convex, and of thinner texture than livesc&ns. 



