MOLLUSCS. 377 



Lepeta cceca (Miill.). Henley Harbor. (Stearns.) 



Puncturella noachina (Linn.). Strait of Belle Isle, 

 10-50 f.; Square Island, 30 f. 



Scissurella crispata Flem. Strait of Belle Isle. 



Adeorbis costulata Stimps. Strait of Belle Isle. 



Machceroplax varicosa (Mighels). Square Island, 10- 

 30 f.; Strait of Belle Isle, 50 f. 



Machcsroplaxobscura (Conth..). L'Anse-au-Loup, 15 f. 



Margarita cinerea Gould. Caribou Island, 7 f.; Long 

 Island, 15 f.; Square Island, 30 f. 



Margarita argentata Gould. Near Square Islarid. 

 •(Stearns.) 



Margarita groenlandica (Gm.). Strait of Belle Isle, 

 15-20 f. 



Margarita helicina Moll. Strait of "Belle Isle. 



Margarita campanulata Morse. Strait of Belle Isle. 



Littorinella minuta (Totten). Strait of Belle Isle ; 

 Pox Harbor. (Stearns.) 



Cingula castanea Moll. Strait of Belle Isle ; near 

 Square Island, 1-4 f. 



Velutina haliotoides Miill. Whole coast. 



Laama vincta Turt. Square Island, 30 f. 



Littorina vestita Gould. Not uncommon along the 

 -whole coast. 



Littorina palliata Gould. Strait of Belle Isle, with 

 ^varieties as in Maine. 



Littorina littorea (Linn.). (Stearns.) 



Scalaria groenlandica Perry. 



Turritella erosa Couth. Chateau Bay, Long Island, 



Turritella reticulata Mighl. Salmon Bay, 15 f.; 

 Chateau Bay, 15 f.; Square Island, 30 f.; Hopedale, 10 f. 



