Bull. U. S. F. C. 1891. Fish-cultural Investigations in Montana and Wyoming. (To face page 60 20.) 
Plate XXV. 
1. SALVELINUS MALMA (Walbaum). Dolly Varden Trout. Two-fifths natural size. 
2. SALVELINUS FONTINALIS (Mitchill). Brook Trout. Two-thirds natural size. 
3. LOTA LOTA MACULOSA (Le Sueur). Burbot. Three-tenths natural size. 
