Mollusks 27 A 



Station 3486, Kay Point, Yukon Territory 

 Dentalium sp. (fragm.). 

 Natica sp. (young fry). 

 Leda (Porllandia) arctica Gray. 

 Musculus sp. (fragm.). 

 Pseudamusium sp. (fragm.). 

 Macoma sabulosa Spengler. 

 Astarte borealis Schumacher. 

 Astarte fabula Reeve. 

 Saxicava arctica Linne* (fragm.). 



Station 5282, Arctic sound, Northwest Territories 

 Cardium ciliatium Fabricius. 

 Serripes gronlandicus Gmelin. 

 Macoma calcarea Gmelin. 

 My a truncata Linne. 

 Saxicava pholadis Linne*. 



Station 5283, east side Coppermine river, Northwest Territories 

 Leda (Portlandia) arctica Gray. 

 Cardium ciliatum Fabricius. 

 Macoma brota Ball. 



Station 5284, west side Coppermine river 

 Leda pernula Muller. 

 Cardium ciliatum Fabricius. 

 Macoma calcarea Gmelin. 

 Macoma balthica Linne. 

 Macoma brota Dall. 



Station 5285, Victoria island, Northwest Territories 

 Macoma inconspicua Broderip & Sowerby. 

 Mya truncala Linne. 

 Saxicava pholadis Linne. 



Station 5286, Bernard harbour, Dolphin and Union strait, Northwest 



Territories 

 Mytilus edulis Linne. 

 Astarte borealis Schumacher. 

 Cardium ciliatum Fabricius. 

 Serripes gronlandicus Gmelin. 

 Mya intermedia Dall. 

 Balanus^sp. (fragment). 



Station 5287, Kogluktualuk river, Coronation gulf, Northwest Territories 

 Leda (Portlandia) arctica Gray. 

 Macoma calcarea Gmelin. 



Station 5288, Port Epworth harbour, Coronation gulf 



Myaf (fragment). 

 Station 5289, south end of Port Epworth, Coronation gulf 



Saxicava pholadis Linne. 



Mya truncata Linne. 



B 'alarms sp. (fragment). 



Station 5290, mouth of Inman river, Dolphin and Union strait, Northwest 

 Territories 



Mytilus edulis, Linne. 



Macoma calcarea Gmelin. 



Saxicava arctica Linne. 



Saxicava pholadis Linne. 



Mya truncata Linne (young). 



