276 
GENUS ANcuLOTus. Say. 
6518 
angulatus, 
Conrad, 
Alabama, 
New F. W. Shells, pi. 8, f. 15. 
6519 
Carina tus. 
Dekay, 
Lake Champlain, 
N,H.N.York,p. 101,pl.7,f.l36. 
concolor. 
Anth., 
Ohio, 
is Anculotus integer, Say. 
costatus. 
Anth., 
Ohio, 
Jour. Bost. S. N. PI., 3, pl.3,f.l.is Anculotus trilineiitus, Say. 
6520 
crassus. 
Hald., 
Tennessee, 
Plaid. Mon. Cov., No. 4. 
6521 
creno-carinatus. 
Moric., 
Bahia, 
Mem. Genev., pi. 4, f. 10, 11. Melanopsis ereno-earina. 
dentatus. 
Couth., 
Potomac River, 
J our. Bost. S. N. PL, 2, pi. 4, f. 7. is Anculotus monodontoides. 
6522 
dissimilis, 
Say, 
Pittsburg, 
Nich. Ency., 3d ed., 1819. Paludina dissimilis. Say. 
6523 
geniculatus. 
Hald., 
East Tennessee, 
Hald. Mon. Supp., No. 1, p. l.Lithasia geniculata, Hald. 
6524 
integer. 
Say, 
Ohio, 
New Harm. Diss., 2, p. 276. 
6525 
“ var.. 
Indiana, 
Anculotus concolor, Anth. 
6526 
Kirtlandianus, 
Anth., 
Ohio, 
Jour. Bost. S. N. H., 3, pi. 3,f.4. 
6527 
monodontoides. 
Conr., 
Virginia, 
New F. W. Shells, pi. 8, f. 16. 
6528 
“ var. 
f 
Potomac River, 
Jour. Bost. S.N.H., 2, pi. 4, f. 7. Anculotus dentatus. Couth. 
6529 
nigrescens. 
Conr., 
Maryland, 
New F. W. Shells, pi. 8, f. 17. 
6530 
obovatus. 
Say, 
Alabama, 
New Harm. Diss., 2, p. 276. Melania obovata. Say. 
6531 
pictus. 
Conr., 
Alabama, 
New F. W. Shells, p. 62. 
6532 
plicatus. 
Conr., 
Alabama, 
New F. W. Shells, pi. 8, f. 18. 
6533 
praerosus. 
Say, 
Ohio, 
New F. VV. Shells, pi. 8, f. 13. 
6534 
“ var.. 
Tennessee, 
Trs. Am. Ph. S., 8, pi. 5, f. 25. Anculotus virgatus. Lea. 
6535 
rubiginosus. 
Lea, 
Alabama, 
Trs. Am. Ph. S., 9, p. 20. 
6536 
“ var.. 
6537 
subglobosus. 
Say, 
Virginia, 
Jour. Ac. N. S., 5, p. 128. Melania subglobosus. Say. 
6538 
taeniatus. 
Conr., 
Alabama, 
New F. W. Sliells, p. 63. 
6539 
trilineatus. 
Say, 
Falls of Ohio, 
New Harm. Dissem. 2, p..277. 
6540 
“ var.. 
Ohio River, 
Jour. Bost. S. N. H., 3, pi. 3,f. 1. Anculotus costatus, Anth. 
6541 
virgatus. 
Lea, 
Tennessee, 
Trs. Am. Ph. S., 8, pi. 5, f. 25. is Anculotus praerosus. Say. 
G E 
Nus MELANOPSIS. Lamarck. 
6542 
acicularis, 
Fer., 
9 
Austria, 
Sowb. Gen., f. 4. 
6543 
“ var.. 
Danube, 
Melanopsis Audebarti, Provos 
6544 
atra, 
Fer., 
499 
Amboyna, 
Sowb. Gen., f. 1. Strombus ater, Linn. 
6545 
“ var.. 
Mull. Verm., p. 188, No. 375. Nerita atra. Mull. 
6546 
CC (( 
Schroet. Fluss., p. 372. Strombus atropurpureus, Sohi 
Audebarti, 
Prov., 
9 Danube River, 
Gmel., p. 3523, No. 46. Strombus dealbatus, Gmel. 
Gmel., p. 3503. Buccinum acicula, Gmel. ' 
Fer. Syst. Conch., p. 69, No. 1. Cerithium fluviatile, Fer. 
Blain. Mai., pi. 21, f. 2. Pirena terebralis, Lam. 
Mem. N. H. S., Paris, 1, p. 259. ia Melanopsis acicularis, Fer. 
