28 A Canadian Arctic Expedition, 1913-18 



Station 5291, south side Bernard harbour, Northwest Territoi i< > 



Astarte borealis Schumacher. 



Saxicava arctica Linne*. 



Buccinum sp.? (fragment). 

 Station 5293, north side Bernard harbour, Northwest Territory > 



Acmaea emydiaf Dall. 



Mytilus edulis Linne*. 



Astarte borealis Schumacher. 



Macoma calcarea Gmelin. 



Saxicava pholadis Linne*. 



Saxicava arctica Linne*. 



Mya truncata Linne*. 



My a intermedia Dall. 



Balanus sp. (fragment). 



Station 5294, cape Barrow, Bathurst inlet, Northwest Territories, at I ."i 

 elevation 



Macoma calcarea Gmelin (fragments). 



Saxicava pholadis Linne*. 



Mya truncata Linne. 

 Station 5295, Bernard harbour, Northwest Territories 



Astarte borealis Schumacher. 

 Stations 5298, 5299, Bernard harbour, Northwest Territories 



Cardium ciliatum Fabricius. 



Serripes gronlandicus Gmelin. 



Astarte borealis Schumacher. 



Macoma calcarea Gmelin. 



Saxicava pholadis Linne. 



Saxicava arctica Linne. 



Mya truncata Linne. 

 Station 5300, Cape Lyon, Darnley bay, Northwest Territories 



Saxicava pholadis Linne. 



Station 5301, 15 miles southwest of cape Lyon, Darnley bay, Northwest 

 Territories 



Astarte sp., indet. 

 Station 5302, Bernard harbour, Northwest Territories 



Astarte borealis Schumacher. 



Station 5497 (40a) Five miles inland from Bernard harbour, Northwest 

 Territories 



Saxicava pholadis Linne*. 



Mya truncata Linne. 



All of the thirty species recorded from the several local collections given 

 above are included in the following systematic list: 



SYSTEMATIC LIST. 



Leda (Portland} arctica Gray. Sta. No. 5283, 5287 



Leda pernula M tiller 



Pseud musium sp 



Mytilus edulis Linn6 



Musculus sp 



Astarte alaskensis Dall 



Astarte fabula Reeve 



Astarte arctica Gray 



Astarte borealis Schumacher. . 



5284 



3486 



5286, 5290, 5293 



3496 



1926, 1942 



1926, 1942, 34$ 3 



1926 



5286, 5291, 5293, 5295, 5298 



5299, 5302 



Astarte sp. indet " 5301 



Cardium ciliatum Fabricius " 5282, 5283, 5283, 5286, 5298 



5299 

 Serripes gronlandicus Gmelin " 5282 . 5286 . 5298 



