70 



Anculotus prcero'^ux, Say, Conrad, New Fresh-Water Shells, p. 59, t. 8, f. 13. 



Jay, Cat. 4th Edit., p. 270. lleeve, Monog. Anculotus, t. 2, f. 15, 16. 

 Anculotus prip.tii'ir.-^a, Say, Woodward, Manuel, t. S, f. 28. 

 Ancidosn picerosa, Say, Raveuel, Cat. p. 11. Wheatley, Cat. Shells I'. S,, 



p 2S. Anthony, List, 1st and 2nd E iits. Kirtland, Rep. Zool. Ohio, 



p. 174. DeKay, Moll. N. Y., p. 103. 

 Leptoxis preerosa, Say, Haldeman, Monog. Lept. p. 2, t. 1, f. 1 — 18. Chenu, 



Manuel, i. f. 2030—34. Binuey, Check List, No. 380. Brot, List, 



p. 25. * 



Melania anquJom*, Menke, Syn. Meth., 1st Edit., p. 81, 1828. 2nd Edit. 



p. 135," 1S30. Binney, Check List, No. 15. 

 Melanin cruenfa'a, Menke, Syn. Meth., 1st Edit., p. SO, 1828. 2nd Edit. 



p. 134, 1830. 

 Melonia ocularis, Menke, Syn. Math., 1st Edit., p. 80. 2nd Edit. p. 134. 



Binney, Check List, No. 194. 

 Melanopsis neritiformis, Deshayes, Encyc. Meth. Vers. ii. p. 438, No. 14. 



Anim. Sans." Vert., 2ud Edit., viii. p. 492, 1838. 

 Anculotus uni/iilatus,^ Conrad, New Fresli- Water Shells, p. 60, t. 8, f. 15, 



1834. i)ekay, Moll. N. Y., p. 102. Wheatley, Cat. Shells U. S., p. 27. 



Reeve, Monog. Anculotus, t. 6, f. 51. Jay, Cat. Shells, 4th Edit., p. 



276. 

 Leptoxis angulata, Conrad, Binney, Check List, No. 340. 

 .Melania CincinnaiiensisX, Lea, Philos. Proc. i. p. 66, Dec. 1838. Philos. 



Trans, viii. p. 100, t. 6, f. 58. Obs. iii. p. 28. Jay, Cat. 4th Edit., p. 



273. Catlow, Conch. Nomenc. p. 186. 

 Anculotus Cincinnatiensis, Lea, DeKay, Moll. N. Y'., p. 95. Troost, Cat. 



Shells Tenn. 

 Leptuxis Cincinnatiensis, Lea, Binney, Check List, No. 346. 



15. A. crass a, Haldeman. 



Anculosa crassa, Haldeman, Monog. Limniades, No. 4, p. 3 of Cover, Oct. 



5, 1841. 

 Anculotus crassus, Haldeman, Jay, Cat., 4th Edit., p. 276. Reeve, Monog. 



Anculotus, t. 2, f. 14. 

 Leptoxis crassa, Haldeman, Monog. Lept. p. 2, t. 1, f. 19 — 23. Binney, 



Check List, No. 350. Brot, List, p. 24. 



16. A. tseniata,? Conrad, 



Anculotus t(cnialits, Conrad, New Fresh-Water Shells, p. 63, 1834. DeKay, 

 Moll. N. Y., p. 103. Jay, Cat., 4th Edit., p. 276. Reeve, Monog. An- 

 culotus, t. 6, f. 50, non t. 2, f. 15. 



Anculosa taniata, Conrad, Wheatley, Cat. Shells U. S., p. 28. 



Leptoxis ticniata, Conrad, Haldeman, Monog. Leptoxis, t. 3, f. 71 — 73. Bin- 

 ney, Check List, No. 388. Brot, List, p. 26. 



Anculosa coosa'nsis,\\ Lea., Proc. Acad, Nat. Sci. p. 54,1861. Jour. Acad. 

 Nat. Sci. V. pt.3, p. 257, t. 30, f. 65, Mar. 1863. Obs. ix. p. 76. 



17. A. T r s t i a n a. Lea, 



Anculosa. Troostiana, Lea, Philos. Proc. ii. p. 34. Philos. Trans, ix. p. 15. 



Obs. iv. p. 15. Wheatley, Cat. Shells U. S., p. 28. 

 Anculotus Troostianus, Lea, Reeve, Monog. Anculotus, t. 4, f. 30. 

 Leptoxis Troostiana, Lea, Haldeman, Monog. Leptoxis, p. 4, t. 3, f. 81. 



Binney, Check List, No. 391. Brot, List, p. 26. 



* The varioaa desciiptinns by Menke and Doshayes all certainly belong to this species, as Messrs. 

 llaldemaa and Anthony lonij ago decided. 



f This is a half grown shell which still retains the angle on the periphery in Alabama, while, in 

 specimens of mire northern location, it is only visible in the quite young. 

 t Undoubtedly the quite young shell ot prmrnsa. 



2 Intermediate in form beiween rubi(/i>io.-:ii. and prmrosa and distinguished by its elongated body 

 whorl, concavely flattened around its upper half. 

 U Young Shell. 



