NORTH AMERICAN CONCEOLOGY. 



845 



[Boston Journal of Natural History — continued.'] 



Vol. 

 ii 



No. 

 1 



Pa. 



Ill 



Plate. 



Fig. 



Name. 



Locality. 





Polyclinum ? 





ii 



1 



111 







Botryllus stellatus Pallas. 





il 



1 



111 







Ascidia rustica Linn. 





ii 



1 



111 







microcosmus Cuv. 





ii 



1 



111 







intestinalis Linn. 





ii 



1 



111 







pedunculata Lam. 





ii 



1 



122 







Storer. — Description of a new species of Nucula 

 from Massachusetts Bay: by D. Hdmphreys 

 Stoeer, M. D. 



ii 



1 



122 







Nucula thraciaeformis Storer 

 (with, a fig.) 



Feb. 



1S39 









Coutliouy. — Monograph, of the Family Osteo- 

 desmacea of Deshayes, with Remarks on two 

 species of Patelloidea, and Descriptions of new 

 species of Marine Shells, a species of Anculotus, 

 and one of Eolis : by Joseph P. Couthouy. 



ii 



2 



153 



iv 



2 Thracia Conradi Couth. 



New England. 













T. declicis Conr. 















Analiiia convexa Hitch- 















cock's Catalogue. 





ii 



2 



166 





Osteodesma hyalina Conr. 

 Mija l<i/uli>ia Cour. 





ii 



2 



170 





Cochlodesma Couth, (n. g.) 





ii 



2 



170 





Cochleodesma Leana Conr. 

 1 Ana tin a Leana Conr. 





ii 



2 



171 





Patelloidea amcEna Say. 















Patella amiMua Say. 





ii 



2 



177 







alveus Conr. 



Patella alvfus Conr. 





ii 



2 



178 



iv 



4 'Nucula navicularis Couth. 



Massachus'ts Ray. 



ii 



2 



179 



iii 



15 Bulla lineolata Couth. 



Massachus'tsBa\'. 



ii 



2 



180 



iv 



5 hiemalis Couth. 



Massachus'ts Bay. 



ii 



2 



181 



iv 



6 Gouldii Couth. 



Massachus'ts ]5ay. 



ii 



2 



183 



iv 



8 Pleurotomadecussata CouM. 



Massaclius'tsBay. 



ii 



2 



185 



iv 



7 Anculotus dentatua Couth. 



Potomac, Va. 



ii 



2 



187 



iv 



9 



Eolis diversa Couth. 



Massachus'ts Bay. 



ii 



2 



262 







Adams. — Observations on some species of the 

 Marine Shells of Massachusetts, with Descrip- 

 tions of five new species : by C. B. Adams, A. M. 

 [No descriptions, but remarks, locality, kc. — W. G. B.] 



ii 



2 2G3 





IColumbella avara Saij. 





ii 



2 264 



1 







Buccinum vibex. 



Nassa vihi X ii^y. 





ii 



2 265 







trivittatum Say. 

 JVasaa triviltala. 





ii 



2 266 







lunata Say. 









1 







iS'ussa lunata. 





