Tmr\sactior|s flrqericar] Fis]:]eries Society, 1890. Plate lY, 





Piof. 10.— Tlie Rainbow Trout. {Salmo ir/dcus) Young. 







Fiof. 11.— Tlie Rainbow Tront. (Sitlmo iridetis) Adult male. 



Fiw. 12.— Gairdner's Trout. (^tialmo gairdneri) Young. 



