CHECK LIST OF FISHES OF THE DOMINION. 53 



97. Salmo trutta levenensis Walker. 

 Loch Leven Trout. 

 Lacustrine. 



Loch Leven, Fifeshire, and other Scottish lochs: lochs in north of England (Jordan): intro- 

 duced into lakes of Newfoundland; and by the United States Fish Commission into 

 Shoshone Lake, Yellowstone National Park, and elsewhere. 



98. Cristivomer namaycush* Walbaum. (Plate VII, figures 46 and 47). 

 Salmon Trout: Great Lake Trout. 



Lacustrine and fluviatile. 



Widely distributed from Labrador, the Maritime Provinces, and the State of Maine, to 

 Vancouver Island, Alaska, and the Mackenzie River, northward to the Arctic Circle. 



99. Cristivomer namaycush siscowet Agassiz. 

 Siscowet. 



Lacustrine. 



Lake Superior: occasional in lakes Huron and Erie. 



100. Salvelinus fontinalisf Mitchill. (Plate VII, figures 48-50) . 

 Speckled Trout: Brook Trout. 



Fluviatile, lacustrine, and enters (as a sea-run variety — immaculatus) the sea. 



Widely distributed in North America, presumably from the Arctic regions (but "the northern 

 limits of its range being as yet not well ' ascertained" — Jordan, 1905) southward to 

 Georgia and Alabama, and from Newfoundland to Saskatchewan. 



101. Salvelinus parkei Suckley. 

 Dolly Varden Trout. 



Lacustrine and fluviatile and entering the sea. 



Ranges from California, embracing British Columbia, northward to Aleutian Islands, and 

 Herschel Island, Beaufort Sea, Arctic Ocean (Scofield, 1899); and extending west- 

 ward to the South Saskatchewan and Montana. 



102. Salvelinus alpinus alipesf Richardson. 

 Long-finned Charr. 



Lacustrine and fluviatile. 



Arctic regions: lakes in Regent's Inlet, Boothia Felix (Richardson, 1835-6, as Salmo alipes 

 and Salmo nitidus): lakes and rivers of Greenland (Fabricius, 1780, as Salmo alpinus). 



This species is subject to great variation, and although all the varieties bear the specific name Of namaycush 

 there is considerable reason for the popular distinctions such as salmon-trout, gray trout, and Mackinaw trout. 

 Structurally, however, it has not appeared to ichthyologists that there are sufficient distinctions to warrant the 

 separation of varieties into sub-species, except in the following. 



+This species varies greatly in size and coloration according to the character of the waters in which it occurs. 

 Nipigon Lake, Ontario, is noted for its large sized individuals. 



{This and the two following are regarded as varieties of the European charr (S. alpinus). 



