PLATE VI 

 Fishes of Colorado 



Fig. 30. J'liilyi;(>liio physignalhus. Thick-jawed Chub (p. 62). 



Fig. 31. — Rhinichlhys calaraclae dulcis. Western Long-nosed Dace (p. 64). 





X 



Fig. 32. — Agosia yarrowi. Yarrow's 



Dace (p. 68). Ventral view 



of head showing the 



maxillary barbel. 



"f .a 



Fig. Si- — Agosia yarrowi. Yarrow's Dace 



(p. 68). Side view of head. The 



barbel may be seen at the 



angle of the mouth. 



Fig. 34. — Gila robusta. Bony Tail (p. 56). 



