2 



APPENDIX. 





Oliva zonalis, 



Lam. 



Area arata, 



Say. 



Marginella limatula, 



Conrad. 



ponder osa, 



u 



eburneola, 



u 



transversa, 



11 



denticulata, 





incile, 



II 



nana, 



it 



centenaria, 



" 



Cancellaria perspectiva, 



" 



stillicidium, 



Conrad. 



lunata, 



'• 



idoneus, 



« 



alternata, 



" 



limulus, 



« 





" 



maxillata, 



ii 



Buccinum porcinum, 



Say. 



granulifera, 



« 



laqueatum, 



Conrad. 



Pectunculus subovatus, 



Say. 



altile 



" 



pulvinatus, 



Lam. 



Nassa trivittata, 



Say. 



Nucula l&vis, 



Say. 



lunata, 



a 



Syn. N- limatula 



? " 



quadrata, 



Conrad. 







impressa, 



" 



proxima, 



(i 



Cassis caBlata, 



« 



acuta, 



Conrad. 



Terebra simplex, 



it 



Modiola tulipa ? 



Lam. 



Cerithium dislocatum, 



Say. 



Cardita granulata, 





Murex umbrifer, 



Conrad. 



Syn.Yen. granulata^ay. 



Typhis acuticosta, 



it 



Cypricardia arata, 



Conrad. 



Fusus cinereus, 



Say. 



Crassatella undulata, ' 



Say. 



quadricostatus, 



u 



Marylandica 



Conrad. 



trossulus, 



Conrad. 



melina, 



" 



tetricus, 



«• 



Chama corticosa, 



ii 



parilis, 



it 



congregata, 



" 



rusticus, 



u 



Isocardia fraterna, 



Say. 



Fulgur carica, 



Say. 



Cardium laqueatum 



Conrad. 



canaliculars, 



it 



Donax/ossor, 



Say. 



incilis, 



Conrad. 



Tellina sequistriata, 



Conrad. 



Fissurella alticosta, 



" 



egena, 



ii 



Griscomi, 



'• 



biplicata, 



u 



Ostrca Virginian a, 



Gmel. 



Strigilla carnaria, 



Turton. 



Syn. O.Virginica, Lam. 



Lucina anodonta, 



Say. 



solca, 



Conrad. 



contracta, 



u 



compressirostra, 



Say. 



subobliqua, 



" 



Pecten Jeffersonius, 



" 



cribraria, 



" 



Madisonius, 



« 



trisulcata, 



Conrad. 



septcnarius, 



« 



crenulata, 



II 



Clintonius, 



" 



edentula ? 



Lam. 



Magellanicus, 



Lam. 



divaricata, 



" 



Rogcrsii, 



Conrad. 



Mysia Americana, 



Conrad. 



deccmnarius, 



" 



Syn. Lucina Amcricana,Z?e/. 



cboreus, 



it 



acclinis, 



Conrad. 



Anomia -cphippium, 



Lin. 



Venus mercenaria, 



Lam. 



Plicatula marginata, 



Say. 



deformis, 



Say. 



Perna maxillatn, 



Lam. 



alveata, 



Conrad. 



Syn. P. torta, 



Say. 



Cytherea gigantcu, 



Lam. 



