380 



MANUAL OF THE MOLLUSCA. 



and 2. the Carolinian, extendiug to Florida ; but no data were supplied for 1 

 such a division. The total number of raoUusca is only 230, and 60 of these 

 range further north, 15 being moreover common to Europe. 



Dr. Gould describes 110 shells from the coast of INIassachusetts south of '■ 

 Cape Cod, of vihich 50 are not found to the northward, but form the com- , 

 mencement of the proper American type. The shells of New York and the ': 

 southern Atlantic States are described by De Kay, in the State Natural His- : 

 tory of New York ; this list supplies 120 additional species, of which at least ' 

 a few are stragglers from the Caribbean province; e.g. Chama arcinella, 

 Ipliigenia lavigata, Capsula dcflorata.* 



M. IMassachusetts. Y. New York. SC. South Carolina. F. Florida. I 



Conus rnii=!. F. 



Fusus cinereus. M. SC. 



Nassa obsoleta. M. F. CNIex.) 



„ trivittata. M. SC. 



„ vibpx. M. F. (Mexico). 

 Purpura Floridana. (^Mex.) 

 Terebra dislocata. Y. SC. 

 Pyrula? pap>racea. F. 

 Fulgur carica. M. SC. 



,, canaliculatura. M. SC. 

 Oliva literata. SC. 

 Margin ella carnea. F. 

 Fasciolaria distans. SC. (Mex.) 

 Columbella a vara. M. Y. 

 Kanella caudata. ]\I. Y. 

 Natica duplicata. Y. SC. 

 Sigaretns perspectivus. Y. SC. 

 Seal aria liueata. M. SC. 



,, multistriata. M. Y. 



„ turbinata. NC. 

 Cerithium ferrugiueum. F. 



„ 4 sp. M. 



Triforis nigro-cinctus. M. 

 Odostoraia, 6 sp. M. Y. 

 Tuvrit'^llainterrupta. M. Y. 



„ concava. SC. 

 (Vermetus lumbricalis. M. ?) 

 Calyptraea striata. Y. 

 Crepidula convexa. M. Y. 



„ fornicata. M. F. (Mex.) 

 Litorina irrorata. Y. 

 Fissurella altera ata. (Say) ? 

 Chiton apiculatus. M. SC. 

 Toruatella puncto-striata. M. Y. 

 Bulla insculpta. M, Y. 



Ostrea eqnestris. SC.F. 

 Pecten in-adians (scallop). 

 Avicula Atlantica. F. 

 Mytilus leucopbantus. SC. 

 Modiola Carolinensis. 



,, plicatiila. M. Y. 

 Piuua muricata. SC. 

 Area ponderosa. SC. 

 „ pexata. M. F 

 „ incongrua. SC. 

 „ transversa. M. Y. 

 Solemya velum. M. Y. 



„ borealis. M. 

 Cardinm ventrieosum. SC. 



„ Mortoni. M. Y. 

 Luciua contraeta. Y'. 

 Astarte Mortoni. Y. 



„ bilunulata. F. 

 Cardita incrassata. F. 

 Yenus mereenaria. M. SC. 

 „ Mortoni. SC. F. 

 „ gemma. M. Y. 

 Artemis discus. SC. 

 Petricola dactylus. M. SC. 



,, pholadiformis. Y 

 Llactra similis. SC.M. 



,, solidissima. M. Y. 



„ lateralis. M. Y. 

 Lutraria lineata. F. 



,, canaliculata. V. F. 

 jNIesodesma arctata. M. Y. 

 Tellina teuta. M. SC. 



„ 8sp. SC.F. 

 Semele gequalis. SC. 

 Cumingia tellinoides. M. 

 Douax fossar. Y. 



* The sea-shells of the United States hav 

 Say, Le Sueur, Conrad, and Couthouy. 



Iso been collected and described by 



