67 



p. 95. Wheatley, Cat. Shells U. S., p. 2.6. Jay, Cat., 4th Edit., p. 274. 

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



7. A. rub i gin os a, Lea. 



Anculosa rubig : nosa, Lea, ii. p. 83, Oct., 1841. Philos. Trans., ix. p. 20. 



Obs., iv. p, 20. 

 Anculotus rubiffinosus, Lea, Jay, Cat., 4th Edit., p. 276. Reeve, Monog. An- 



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

 Leptoxis rubiginosa, 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 GriffUktiamu, Lea, Reeve, Monog. Anculotus, t. 1, f. 8. 

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



4. Angulated species. 



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



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

 Anculotus 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 dissimilis, 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. 

 Lepioxis 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. Wheatley, 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. 



1029. 



Variety b. 



Anculotus nif/resccns, 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 niarescens, 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 S. 



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

 124133. Binney Check List, No. 370. 



Anculotus dentatus, 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 dentafa. Couthuoy, Wheatley, Cat. Shells U. S., p. 28. 



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



