NORTH AMERICAN CONCHOLOGY. 



23? 



Sti^apson. — Synopsis of the Marine Invertebrata of Grand 

 Manan, or the region about the mouth of the Bay of Fundy, 

 New Brunswick: by William Stimpson. (Smithsonian Con- 

 tributions to Knowledge, vol. vi. Washington, 1854.) 



[Descriptions of new species are given in full, with notes on those pre- 

 viously known.] 



Page. 



Mactra ponderosa Phil. 



soiidissima Chemn. 

 Tellina fusca Phil. 



proxima Brown. 

 Solen ensis Linn. 

 Thracia truncata Mighels. 



myopsis Beck. 



T. Couthouyi Stimp. 



Conradi Couth. 

 Lyonsia hyalina Conrad. 

 Pandora trilineata Say. 

 Neaera pellucida St. (fig. 13.) 

 Panopaea Norvegica Loven. 

 Mya truncata L. 



arenaria L. 

 Saxicava rugosa Lam. 



arctica Desh. 

 Pholas crispata L. 

 Dentalium striolatum Stimp. 

 Chiton albus L. 



ruber L. 



marmoreus 0. Fair. 



mendicarius Mighels. 

 Pilidium caecum. 



Patella casca Mull. 



Candida Couth. 

 Pilidium candidum Stimp. 

 Tectura testudinalis Gray. 

 Calyptraea striata Say. 

 Diadora Noachina Gray. 

 Trochns occidentale Mighels. 

 Margarita cinerea Gould. 



obscura Gould. 



undulata Sowb. 



argentata Gould. 



helicina Moll. 



acuminata Sowb. 



