Mollusks 17 A 



STATION 47. 



a. Beach of Richardson island, Coronation gulf, south side of Victoria island. 

 Mytilus edulis Linne. 



b. Beach of bay east of Lady Franklin point, Victoria island. 



Mytilus edulis Linne. 

 Astarte borealis Schum. 



c. Beach at Austin bay, Victoria island. 



Mytilus edulis Linne. 

 Musculus Icevigatus Gray. 

 Astarte borealis Schumacher. 

 Serripes gronlandicus Gmelin. 

 My a truncata Linne. 

 Chrysodomus solutus Herrman. 



e. Beach, Forsyth bay, Victoria island. 

 Ovicapsules of Chrysodomus sp. 



STATION 48. 



a. From Stomach of Cottus quadricornis, Goulburn island, Bathurst inlet, 



Northwest Territories. 



Utriculus sp. (badly digested). 



b. From stomach of tomcod, same locality. 

 Operculum of Euspira sp. 



g. Beach at cape Lockyer, Coronation gulf. 

 Buccinum sp. ovicapsules. 



STATION 49. 



g. From stomach of Cottus scorpius, Bernard harbour. 



Margarites harrisoni Hancock (badly eroded). 

 Acmcea emydia Dall. 



r. From stomach of Somateria v-nigra, Bernard harbour. 



Serripes gronlandicus Gmelin (young, broken). 

 Musculus niger Gray (fragments). 

 Buccinum cyaneum Bruguiere (fragments). 



STATION 50. 



a. Beach at Cockburn point, Dolphin and Union strait. 



Saxicava arctica Linne. 

 Buccinum sp. indet. 



