NATURAL SCIENCES OF PHILADELPHIA. 31 



53. G. bland a, Lea. 



Melania blanda, Lea, Philos. Proc, ii. p. 13, Feb. 1841. Philos. Trans., 

 viii. p. 79, t. 6, f. 34. Obs. iii. p. 17. DeKay, Moll. N. Y., p. 97. 

 Binney, Check List, No. 36. Troost, Cat. Shells Tennessee. Wheat- 

 ley, Cat. Shells U. S., p. 24. Catlow, Conch. Nomenc, p. 185. Brot, 

 List, p. 35. 



54. G. nit e n s, Lea. 



Melania nitida* Lea, Philos. Proc, ii. p. 14, February, 1841. 



Melania nitens, Lea, Philos. Trans., viii. p. 182, t. 6, f. 40. Obs. iii. p. 20. 

 DeKay, Moll. N. Y., p. 98. Binney, Check List, No. 178. Troost, 

 Cat. Shells Tennessee. Wheatley, Cat. Shells U. S., p. 26. Catlow, 

 Conch. Nomenc, p. 187. Brot, List, p. 36. 



55. G. mutata, Brot. 



Melania Deshayesiana,] Reeve, Monog. Melania, sp. 27^ September, 1860. 

 Melania mutata, Brot, List, p. 37. 



56. Gr. suturalis, Haldeman. 



Melania suturalis, Haldeman, Suplement to Monog. Limniades, No. 1, Oct., 



1840. Wheatley, Cat. Shells U. S., p. 27. Jay, Cat., 4th ed., p. 275. 



57. G-. m u t a b i 1 i s,t Lea. 



Goniobasis mutabilis, Lea, Proc. Acad. Nat. Sci., p. 270, 1862. Jour. Acad. 

 Nat. Sci., v. pt. 3, p. 331, t. 38, f. 189, March, 1863. Obs., ix. p. 153. 



58. G. V i e n n a e n s i s, Lea. 



Goniobasis Viennaensis, Lea, Proc. Acad. Nat. Sci., p. 267, 1862. Jour. 

 Acad. Nat. Sci., v. pt. 3, p. 315, t. 37, f. 160, March, 1863. Obs., ix. 

 p. 137. 



59. Q. Curreyana, Lea. 



Goniobasis Curreyana, Lea, Philos. Proc, ii. p. 13, Feb. 1841. Philos. Trans., 

 viii. p. ISO, t. 6, f. 36. Obs., iii. p 18. Wheatley, Cat. Shells U. S., 

 p. 25. Binney, Check List, No. 7f. DeKay, Moll. N. Y., p. 97. 

 Reeve, Monog. Melania, sp. 286. Troost, Cat. Shells, Tennessee. Cat- 

 low, Conch. Nomenc, p. 186. Brot. List, p. 35. 



Melasma Curreyana, Lea, Chenu, Man. de Conchyl. i. f. 2003. 



60. G. c os t if era, Haldeman. 



Melania costifera, Haldeman, Monog. Melania., No. 2, p. 3 of Cover, Jan. 



1841. Binney, Check List, No. 72. Brot, List, p. 34. Reeve, Monog. 

 Melania, sp. 440. 



61. G. Deshayesiana, Lea. 



Melania plic<ttula,\\ Lea, Proc. Philos. Soc, ii. p. 14, Feb. 1841. Philos. 

 Trans., viii. p. 182, t. 6, f. 41. Obs., iii. p. 20. Troost, Cat. Shells 

 Tenn. Jay, Cat., 4th Edit., p. 274. Catlow, Conch. Nomenc, p. 188. 

 Brot, List, p. 34. 



Melasma plica tula, Lea, Chenu, Man. de Conchyl. i. f. 1998. 



Melania Deshayesiana, Lea, Philos. Proc, ii. p. 242, Dec. 1842. Philos. 

 Trans., ix. p. 24. Obs., ix. p. 24. DeKay, Moll N. Y. p. 98. Wheat- 

 ley, Cat. Shells U. S., p. 25. Troost, Cat. Shells Tennessee. Jay, 

 Cat. Shells, 4th Edit., p. 273. Binney, Check List, No. 88. Brot, List, 

 p. 34. 



* Preoccupied. 



t Preoccupied by Mr. Lea, and the name changed to mutntti hy M. Brot 

 t Very closely allied to suturalis, but differs in the form of the aperture. 



^Differs from Curreyana by its more numerous plica, more acuminated spire, and by the moutlt 

 being more rounded at base. 

 5 Preoccupied, and changed to Deshayesiana, 



1864.] 



