71 



18. A. p i n g u i s, Lea. 



Melania pinguis, Philos. Trans, x. p. 301, t. 30, f. 11. Obs. v. p. 57. Bin- 

 nev, Check List, No. 206. Brot, List, p. 40. Reeve, Mouog. Melania, 

 sp! 355. 



19. A. pi sum, Haldeman. 



Leptoxis pisum, Haldeman, Monog. Lept. p. 4, t. 3, f. 82. Binney, Check 

 List, No. 378. Brot, List, p. 25. 



20. A. c o n t o r t a, Lea. 



Anculosa contorta, Lea, Proc. Acarl. Nat. Sci. p. 187, 1860. Jonr. Acad. 



Nat. Sci. v. pt. 3, p. 258, t. 35, f. 66, Mar. 1863. Obs. ix. p. 80. 

 Leptoxis contorta, Lea, Binney, Check List, No. 347. Brot, List, p. 24. 



21. A. v itt a t a, Lea. 



Anculosa vitiata, Lea. Proc. Acad. Nat. Sci. p. 188, 1860. Jonr. Acad. Nat. 



Sci. v. pt. 3, p. 256, t. 35, f. 63, Mar. 1863. Obs. ix. p. 78. 

 Leptoxis vittata, Lea, Binney, Check List, No. 397. Brot, List, p. 26. 



22. A. planospira, Anthony. 



Melania planospira, Anthony, Ann. Lye. Nat. Hist. N. Y., vi. p. 123, t. 3, 

 f. 24, Mar. 1854. Binney, Chock List, No. 208. Brot, List, p. 40. 

 Hanley, Conch. Misc. Melania, t. 8, f. 67. 



Anculotus planospira, Anthony, Reeve, Monog. Anculotus, t. 2, f. 11. 



23. A. a m p 1 a, Anthony. 



Anculosa ampla, Anthony, Ann. N. Y., Lye. Nat. Hist. vi. p. 159, t. 5, f. 



22, 23. 

 Leptoxis ampla, Anthony, Binney, Check List, No. 339. Brot, List, p. 23. 



Variety a. 



Anculosa c.leaans, Anthony, Proc. Acad. Nat. Sci. p. 69, Feb. 1860. 

 Anculotus elegans, Anthony, Reeve, Monog. Micnlotus, t. 6, f. 49. 

 Leptoxis elegans, Anthony, Binney, Check List, No. 356. Brot, List, p. 24. 



Variitij b. 



Anculosa formosa, Lea, Proc. Acad. Nat. Sci. p. 1ST, 1860. Jour. Acad. Nat. 



Sci. v. pt. 3, p. 254. Mar. 1863. Obs. ix. p. 76. 

 Leptoxis formosa, Lea, Binney. Check List, No. 358. Brot, List, p. 24. 



24. A. z e b r a,* Anthony. 



Anculofta zebra, Anthony, Proc. Acad. Nat. Sci. p. 69, Feb. 1860. 



Anculotns z--bra, Anthony, Reeve, Mouog. t. 6, f. 52. 



Leptoxis zebra, Anthony, Binney, Check List, No. 398. Brot, List, p. 26. 



25. A. p i c t a, Conrad. 



Anculosa picta, Conrad, Am. Jour. Science, 1st Ser., xxx. p. 342, t. 1, f. 15, 



Jan. 1834. Wheatley, Cat. Shell U. S., p. 28. Hanley, Conch. Misc. 



Melania, t. 5, f. 39. 

 Anculotus pictus, Conrad, New Fresh- Water Shells, p. 62, 1834. Reeve, 



Monog. Anculotus, t. 3, f. 20. Jay, Cat. 4th Edith., p. 276. DeKay, 



Moll. N. Y., p. 103. 

 Lrptoxis picta, Conrad, Ilalderoan, Monog. Lept. t. 3, f 74 80. Binney, 



Check List, No. 377. .Brot, List. p. 25. 

 A/icu'osa Foreman!, Lea, Philos. Proc. ii. p. 243, Dec. 1842. Philo?. Trans. 



ix. p. 29. Obs. iv. p. 29. Wheatley, Cat. Shells U. S., p. 28. 

 Lr.pto.cis Foremani, Lea, Binney, Check List, No. 359. 

 Anctilosa flammata, Lea, Philos. Proc. ii. p. 243. Philos. Trans, ix. p. 30. 



Obs. iv. p. 30. 



* Diff'rs in form from picta, Con , but R > nui'h resemble* in co'.oring the vdrie!y jlammala, 

 dvttitribed by .Ir. tea. that I uUubt whether it is distinct. 



