PLATE XII 

 Fishes of Colorado 



Fig. 57. — Scale of Culoslomiis commcrsonii sucklii. 



Suckley's Sucker (p. 22). Normal scale 



with apical and basal radii. 



Fig. 58. — Scale of Catoslomus commersonii 

 Suckley's Sucker (p. 22). 

 Regenerated scale. 



yj^o 



Fig. s'j .^i.ili- uf Xyrauchen texamis. 

 Humpbacked Sucker (p. 30). 



Fig. 60. — Scale of Notropis cornitltts 

 Common Shiner (p 52). 



Fig. 61 . — Scale of Scnwtihts atromaculatns . 



Horned Dace (p. 57). A scale 



with apical radii only. 



Fig. 62. — Scale of Carassius auralus 

 (;oldfish (,p. jb). 



Fig. 6i. — Scale of Lepomis cyandlu 

 (Ireen Siuitish ip. 97). 



