PLATE Vn 



Fishes of Color.ado 



A 



''"-mmm- 



Fig. 35. — Gila rohusta. Bony Tail (p. 56). Side view of head. 



Fig. 36. — Gila rohusta. Bony Tail (p. 56). Caudal fin showing the enlarged basal fulcra. 



^MM- 



Fig. 37. — Salmo iridcus shasta. McCloud River Rainbow Trout (p. 

 Young with parr marks. 



Fig. 38. — Salmo irideus shasla. McCloud River Rainbow Trout (p. 80). Adult. 



