SUCKLE Y MONOGRAPH OF THE GENUS SALMO. 93 



15. iSabno immaculatus^ Storbr. — The unspotted salmon. 

 (Labrador.) 



16. Scdmo gairdneri, EiCHARDSON. — Gairdner's salmon. 

 (Columbia River.) 



17. Salmo truncatus, Suckley. — The short- tailed salmon. 

 (Columbia Elver.) 



18. Salmo richardi, Suckley. — Eichard's salmon. (Eraser 

 Elver.) 



tt Spotted with red ; feeding freely in fresh water. 



19. Salmo campbelli^ Suckley. — Cami^belFs salmon. (Col- 

 umbia Elver.) 



20. Salmo hudsonicus, Suckley. — Hudson's Bay trout. 



21. Salmo rossiij Eichardson. — Eoss' salmon. (Arctic 

 Ocean ; Boothia Felix.) 



22. Salmo heaniei, Eichardson. — Coppermine salmon. 

 (Coppermine Eiver.) 



23. Salmo alijjes, lliGHARDSO'N. — Long-finned Char. (Lakes 

 of Boothia Felix.) 



24. Salmo nitidus^ Eichardson. — The angmalook. (Lakes 

 of Boothia Felix.) 



II. Species not auadromous, nor running up from the sea, but living 

 entirely in fresh water or only occasionally passing down to the sea. 

 (Trout.) 



c. Spotted with red or black ; found in flowing fresh water j feeding, 

 spawning, and spending the greater part of the year in the same ; 

 retiring to deep, still water in the winter 5 access to salt water 

 usually relished, but not indispensable. 



t Eed-spotted. 



25. Salmo fontinalis, MiTCHiLL. — The American brook- 

 trout. (Eastern States.) 



ft Black-spotted. 



26. Salmo iridea, Gibbons. — Pacific brook-trout. (Califor- 

 nia streams.) 



27. Salmo masoni, Suckley. — Mason's trout. (Columbia 

 Eiver.) 



28. Salmo virginaUs, Girard. — ^^Utah trout. (Southern 

 Eocky Mountains, Utah ; New Mexico.) 



29. Salmo leicisi, GiRARD. — Missouri trout. (Eocky Moun- 

 tain slopes north of South Pass.) 



30. Salmo brevicauda, Suckley. — Short-tailed trout. 

 (Puget Sound waters.) 



d. Trout found in ^Jeej) rivers or lakes, ascending shallow streams 

 to spawn. 



