67 



p. 95. Whcatley, Cat. Shells U. S., p. 26. Jay, Cat., 4th Edit., p. 274. 

 Binney, Check List, No. 184. Catlow, Conchologist's Noraenc., p. 188. 



7. A. r u b i g i n s a, Lea. 



Anculosa Tubig'iiosa, Lea, ii. p. 83, Oct., 1841. Philos. Trans., i.x. p. 20. 



Obs., iv. p. 20. 

 Anculolus ruhii/inosns, Lea, Jay, Cat., 4th Edit., p. 276. Reeve, Jlonog. Au- 



cul,, t. 2, f. 12, t. 6, f. 47. 

 Leptoxis rubi(//nosa, Lea, Haldeman, Monog. Lept., f. 59 to 70. Binney, 



Check List, No. 383. Chenu, Manuel, i. f. 2035, 2036. 

 Anculosa Griffithiana, Lea, Philos. Proc, ii. p. 83, Oct., 1841. Philos. Trans., 



ix. p. 20". Obs., iv. p. 20. Wheatley, Cat. Shells U. S., p. 28. 

 Anculotus Griffi/hxianus, Lea, Reeve, Monog. Anculotus, t. 1, f. 8. 

 Leptoxis Griffitliiana, Lea, Binney, Check List, No. 362. 



4. Angxilatud S2}ecies. 



8. A. d i s s i m i 1 i s, Say. 



Paludina cUssimilis^ Say, Nicholson's Encyc, 3d Am. Edit., 1819. 

 Anculolus dissimilis, Say, Ravenel, Cat., p. 11. Jay, Cat., 4th Edit., p. 276. 



Reeve, Monog. Ancul. t. 4, f. 27. 

 Anculosa dissimilis, Say, Wheatley, Cat. Shells U. S., p. 28. Haldeman, in 



Ruppell's Lancaster County, p. 479. 

 Leptoxis dissiinilis, Say, Haldeman, Monog. Lept., p. 4, t. 4, f. 85 — 100. Brot, 



List, p. 24. Binney, Check List, No. 355. 

 Helix subcarinata, Wood, Index, Test. Lister, t. Ill, f. 5. 



Anculotus carinatus, DeKay, Moll. N. Y., p. 101, 1843. Jay, Cat., 4th Edit.. 



p. 276, 

 Anculosa carinata, DeKay, Wheatley, Cat. Shells U. S., p. 28. 

 Leptoxis carinata, DeKay, Binney, Check List, No. 343. Brot, List, p. 24, 



Variety a. 



Anculosa carinata, Lea, Proc. Philos., ii. p. 34, Apr., 1841. Philos. Trans., 



ix. p. 15, Obs. iv. p. 15. 

 Leptoxis carinata, Lea, Binney, Check List, No. 344. 

 Anculosa, variabilis, Lea, Philos. Proc. ii. p. 34, Apr. 1841. Philos. Trans. 



ix. p. 15. Obs. iv. p. 15. Wheatlej-, Cat. Shells U. S. p. 28. 

 Leptoxis variabilis, Lea, Chenu, Manuel, i. f. 2037 — 39. Binney, Check List, 



No. 394. Brot, List, p. 26. Haldeman, Monog. Leptoxis, p. 4, t. 4, f. 



102—9. 



Variety b. 



Anculotus nigrescens, Conrad, New Fresh Water Shells, p. 64, t. 8, f. 17, 1834. 



DeKay, Moll. N. Y., p. 102. Wheatley, Cat. Shells U. S. p. 28. Jay, 



Cat., 4th Edit. p. 276. 

 Leptoxis nigrescens, Conrad, Binney, Check List, No. 372. 

 Anculotus trivittatus, DeKay, Moll. N. Y., p. 102, t. 7, f. 137, 1843. 

 Leptoxis trivittata, DeKay, Binney, Check List, No. 390. 



Variety c. 



Anculotus monodontoides, Conrad, New Fresh-Water Shells, p. 61, t. 8, f, 16, 

 1834, DeKay, Moll. N. Y., p. 102. Jay, Cat., 4th Edit., p. 276. Wheat- 

 ley, Cat. Shells U. S., p. 28. Reeve, Monog. Anc. t. 5, f. 37. 



Mudalia monodontoides, Conrad, Chenu, Manuel, i. f. 2046 — 8. 



Leptoxis monodontoides, Conrad, Haldeman. Monog. Leptoxis, p. 5, t. 4, 5 f. 

 124—133. Binney Check List, No, 370. 



Anculotus dentat us, Couthuoy, Am. Journ. Sci. xxxvi. p. 390, July, 1839. 

 Bost. Journ. Nat. Hist. ii. p. 185, t. 4, f. 7, Feb. 1839. Reeve, Monog, 

 Anc. t. 5, f. 36. DeKay, Moll. N. Y., p. 102. Jay, Cat., 3d Edit., p. 63. 



Anculosa dentata, Couthuoy, Wheatley, Cat. Shells U. S., p. 28. 



Leptoxis dentata, Couthuoy, Binney, Check List, No. 352. 



