II 



"This species is more nearly related to C. flexuousus of 

 Europe than to C. gouldi. The three should be kept distinct." 

 (Verrill in American Journal of Science.) 



Casco Bay (Verrill and Kingsley) ; outside Casco 

 Bay, 50 to 95 fath. (Verrill). 

 Thyasira insequalis (Verrill and Bush). 



Casco Bay (Verrill). 

 Thyasira equalis, Verrill and Bush. 



Eastport, Gulf of Maine (Verrill). 

 Axinopsis orbiculata, Sars. 



Broad Sound, Casco Bay, 15 to 30 fath. (Verrill) ; 

 rare in Frenchman's Bay, 15 fath. (Blaney). 

 Axinopsis orbiculata var. inequalis, Verrill and Bush. 



Frenchman's Bay, rare (Blaney). 

 Rochefortia planulata (Stimpson). 

 Kellia rubra, Gould, 1841. 

 Lassea planulata, Kingsley, 1901. 



Just outside Casco Bay (Kingsley) ; Eastport, 8 to 

 15 fath. (Verrill). 

 Turtonia minuta (Fabricius). 



Turtonia nitida, Verrill, 1873. 



Scarboro (Fuller); Casco Bay (Kingsley); French- 

 man's Bay (Blaney). 

 Cardium pinnulatum, Conrad. 



Casco Bay to Eastport. 

 Cardium ciliatum, Fabricius. 

 Cardium islandicum, Linne. 

 Casco Bay to Eastport. 

 Serripes groenlandicus (Gmelin). 



Aphrodite grcenlandica, Gould, 1870. 

 Cardium groenlandicum, Mighels, 1841. 



Casco Bay (Kingsley); Frenchman's Bay (Blaney). 

 Venus mercenaria, Linne. 



(Quohaug, or round clam.) 



Casco Bay; Frenchman's Bay, one valve dredged in 

 10 fath. (Blaney) ; Damariscotta river at Newcastle 

 (Mrs. E. P. Wentworth) ; Popham Beach, single 

 valves (Norton) ; Hanaseeket river, Freeport (Dr. 

 W. C. Kendall). 



