2 
Oliva zonalis, Lam. 
Marginella limatula, Conrad. 
eburneola, 
denticulata, iH 
nana, is 
Cancellaria perspectiva, Ke 
lunata, Gi 
alternata, ae 
66 
Buccinum porcinum, Say. 
laqueatum, Conrad. 
altile é 
Nassa trivittata, Say. 
lunata, & 
quadrata, Conrad. 
impressa, @ 
Cassis celata, is 
Terebra simplex, e 
Cerithium dislocatum, Say. 
Murex umbrifer, Conrad. 
Typhis acuticosta, f 
Fusus cinereus, Say. 
quadricostatus, 9 
trossulus, Conrad. 
tetricus, fe 
parilis, “ 
rusticus, ts 
Fulgur carica, Say. 
canaliculatus, te 
incilis, Conrad. 
Fissurella alticosta, a 
Griscoml, - 
Ostrea Virginiana, Gmel. 
Syn. O.Virginica, Lam. 
solea, Conrad. 
compressirostra, Say. 
Pecten Jeffersonius, ES 
Madisonius, zs 
septenarius, « 
Clintonius, ue 
Magellanicus, Lam. 
Rogersii, Conrad. 
decemnarius, e 
eboreus, a 
Anomia ephippium, Lin. 
Plicatula marginata, Say. 
Perna maxillata, Lam. 
Syn. P. torta, Say. 
APPENDIX. 
Arca arata, Say. 
ponderosa, :, 
transversa, ue 
incile, - 
centenaria, “ 
stillicidium, Conrad. 
idoneus, * 
limulus, : 
maxillata, 2 
granulifera, me 
Pectunculus subovatus, Say. 
pulvinatus, Lam. 
Nucula levis, Say. 
Syn. N. limatula? “ 
proxima, . 
acuta, Conrad. 
Modiola tulipa ? Lam. 
Cardita granulata, 
Syn. Ven. granulata,Say. 
Cypricardia arata, Conrad. 
Crassatella undulata, * Say. 
Marylandica, Conrad. 
melina, e 
Chama corticosa, “ 
congregata, ii 
Isocardia fraterna, Say. 
Cardium laqueatum Conrad. 
Donax fossor, Say. 
Tellina equistriata, Conrad. 
egena, nt 
biplicata, ¥e 
Strigilla carnaria, Turton. 
Lucina anodonta, Say. 
contracta, “ 
subobliqua, cs 
cribraria, Ae 
trisulcata, Conrad. 
erenulata, Ke 
edentula? Lam. 
divaricata, “ 
Mysia Americana, Conrad. 
Syn. Lucina Americana, Def. 
acclinis, Conrad. 
Venus mercenaria, Lam. 
deformis, Say. 
alveata, Conrad. 
Cytherea gigantea, Lam. 


