98 PROCEEDINGS OP THE ACADEMY OP 



DeKay, Moll. N. York, p. 103. Jay, Catalogue, 4th Edit., p. 276. Reeve 



Monog. t. 3, f. 22. 

 Anculosi plicata, Conrad, Wheatley, Cat. Shells U. S., p. 28. 

 Leptoxis plicata, Conrad, Binney, Check List, No. 379. Haldeman, Monog. 



Lept., p. 3, t. 2, f. 3539. 

 Anculosa bclla, Lea, Philos. Proc, ii. p. 83, Oct., 1841. Wheatley, Cat. Shells 



U. S., p. 28. 

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



ix. p. 21. Obs., iv. p. 21. Wheatley, Cat. Shells U. S., p. 28. Binney, 



Check List, No. 392. 

 Anculolus Smaragdinus, Reeve, Monog. t. 3, f. 23, Apr., 18G0. 



2. Sulcale species. 



3. A. Sh o w alt e r ii, Lea. 



Anculosa Showalterii, Lea, Proc. Acad. Nat. Sci., p. 93, 1860. Jour. Acad. 



Nat. Sci., 2d Ser., v. pt. 3, p. 255, t. 35, f. 62, Mar., 1863. Obs., ix. p. 



77, t. 35, f. 62. 

 Leptoxis Showalterii, Lea, Binney, Check List, No. 385. Brot, List, p. 25. 

 Anculolus sulcosus, Anthony, MSS., Reeve, Monog. Anculotus, t. 6, f. 44 



Apr., 1861. 

 Leptoxis sulcosa, Anthony, Brot, List, p. 26. 



4. A. c a n a 1 i f e r a, Anthony. 



Anculosa canalifera, Anthony, Proc. Acad. Nat. Sci., p. 68, Feb., 1860. 

 Anculotus canaliferus, Anthony, Reeve, Monog. Anculotus, t. 5, f. 39. 

 Leptoxis canalifera, Anthony, Binney, Check List, No. 345. Brot, List, p. 24. 



3. Striate species. 



5. A. 1 i 1 1 o r i n a, Haldeman. 



Anculosa littorina, Haldeman, Spec. Number of Monog. Cover of No. 1. Mo- 

 nog., July, 1840. 



Leptoxis littorina, Haldeman, Monog. Lept., p. 4, t. 4, f. 110. Binney, Check 

 List, No. 368. Brot. List, p. 24. 



Melaniapilula, Lea, Philos. Proc, ii. p. 15, Feb., 1841. Philos. Trans., viii. 

 p. 186, t. 6, f. 50. Obs., iii. p. 24, t. 6, f. 50. DeKay, Moll. N. York, 

 p. 99. Troost, Cat. Moll. Tennessee. Wheatley, Cat. Shells U. S., p. 26. 

 Binney, Check List, No. 204. Catlow, Conch. Nomenc, p. 188. 



6. A. c o s t a t a,* Anthony. 



Anculotus costalus, Anthony, Bost. Jour. Nat. Hist., iii. p. 278, t. 3, f. 1, Jan. 

 1840. DeKay, Moll. N. York, p. 102, t. 7, f. 139. Reeve, Monog. Ancu- 

 lotus, t. 5, f. 41. 



Anculosa costala, Anthony, List of Shells of Cincinnati, 2d Edit. Wheatley 

 Cat. Shells U. S., p. 28. 



Leptoxis costata, Anthony, Binney, Check List, No. 349. 



Melania occidentalis, Lea, Philos, Proc, ii. p. 12, Feb., 1841. Philos. Trans 

 viii. p. 172, t. 5, f. 20. Obs., iii. p. 10, t. 5, f. 20. DeKay, Moll. N. Y ' 

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

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



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

 Anculosa rubigmosa, Lea, ii. p. 83, Oct., 1841. Philos. Trans., ix p 



Obs., iv. p. 20. 

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

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



* M. occidentalis, lea, is the mature form, and costata (he young, of this species Thev are not 

 identical with trilinmta, Say, as supposed by Prof. Haldeman. The latter species is not fouud in 

 the upper Ohio, where costata abounds. 



[April, 



