NATURAL SCIENCES OF PHILADELPHIA. 35 



92. G. comma, Conrad. 



Melanin comma, Conrad, New Fresh Water Shells, p. 53, t. 8, f. 7, 1834. 

 Wheatley, Cat. Shells U. S., p. 24. Reeve, Monog. Melania, sp. 107. 

 Binney, Check List, No. 61. DeKay, Moll. New York, p. 95. Jay, Cat. 

 4th Edit., p. 273. Brot, List, p. 35. Catlow, Conch. Nomenc. p. 186. 



93. G. a c u t a, Lea. 



Melania acuta, Lea. Philos. Trans., iv. p. 101, t. 15, f. 32. Obs. i. p. iii. 

 Troost, Cat. Shells Tennessee. Wheatley, Cat. Shells U. S., p. 24. 

 Binney, Check List, No. 4. Brot, List, p. 3. Reeve, Monog, Melania, 

 sp. 274. 



94. G. subcylindracea, Lea. 



Melania subcylindracea, Lea, Philos. Proc. ii. p. 12, Feb. 1841. Philos. 

 Trans., viii. p. 169, t. 5, f. 14. Obs., iii. p. 7. DeKay, Moll. New 

 York, p. 94. Troost, Cat. Shells Tenn. Binney, Check List, No. 253. 

 Wheatley, Cat. Shells U. S., p. 27. Catlow, Conch. Nomenc. p. 188. 

 Brot, List, p. 39. Reeve, Monog. Melania, sp. 399. 



95. G. baculum, Anthony. 



Melania baculum, Anthony, Ann. N. Y. Lye. Nat. Hist. vi. p. 98, t. 2. f. 

 16, Mar. 1854. Binney, Check List, No. 27. Brot, List, p. 34. 

 Reeve, Monog. Melania, sp. 431. 



96. G. concinna,* Lea. 



Melania concinna, Lea, Philos. Proc. ii. p. 14, Feb. 1841. Philos. Trans., 

 viii. p. 183, t. 6, f. 42. Obs. iii., p. 21. DeKay, Moll. New York, p. 98. 

 Troost, Cat. Shells Tennessee. Wheatley, Cat. Shells U. S., p. 24. 

 Catlow, Conch. Nomenc. p. 186. Binney, Check List, No. 63. Brot, 

 List, p. 34. 



97. G. eliminata, Anthony, 



Melania eliminata, Anthony, Ann. New York Lvc. Nat. Hist., vi., p. 97, t. 

 2, f. 15, Mar. 1854. Binney, Check List, No. 98. Brot, List, p. 34. 



98. G. t er e s, Lea. 



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



p. 176, t. 5, f. 27. Obs., iii. p. 14. DeKay, Moll. New York, p. 96. 



Troost, Cat. Shells Tenn. Wheatley, Cat. Shells U. S., p. 27. Binney, 



Check List, No. 269. Jay, Cat. 4th Edit., p. 275. Catlow, Conch, 



Nomenc. p. 189. Brot, List, p. 35. 

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



viii. p, 178, t. 6, f. 32. Obs., iii. p. 16. DeKay, Moll. New York, p. 



96. Troost, Cat. Shells Tenn. Wheatley, Cat. Shells U. S. ; p. 27. 



Binney, Check List, No. 268. Catlow, Conch. Nomenc. p. 189. Brot, 



List, p. 36. 



99. G. gracillima, Anthony. 



Melania gracillima, Anthony, Proc. Acad. Nat. Sci., p. 62, Feb. 1860. Bin- 

 ney, Check List, No. 129. Brot, List, p. 36. Reeve, Monog. Melania, 

 sp. 437. 



100. G. C 1 a r k i i , Lea. 



Melania Clarkii, Lea, Philos. Trans., x. p. 297, t. 30, f. 4. Obs., v. p. 53. 

 Binney, Check List, No. 56. Brot, List, p. 34. Reeve, Monog. Me- 

 lania, sp. 356. 



101. G. De Cam p ii, Lea. 



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



1864.] 



* Kxtensively distributed by Mr. Anthony as if. comma, Conrad, variety. 

 J- Half grown shell of G. teres. 



