PLATE XII 



Fishes of Colorado 



Fig. 57. — Scale of Catustoniu-. < ommersonii sucklii. 



Suckley's Sucker (p. 22). Normalscale 



with apical and basal radii. 



Fig. 58. — Scale of Catostomus commersonii sucklii. 

 Suckley's Sucker (p. 22). * 

 Regenerated scale. 



Fig. 5g. — Scale of Xyrauchcn texatuis 

 Humpbacked Sucker (p. 30). 



Fig. 60. — Scale of Notropis cornutus 

 Common Shiner (p 52). 



Fig. 61. — Scale of Scmotilus atromaculatns 



Horned Dace (p. 57). A scale 



with apical radii only. 



Fig. 62 



-Scale of Carassius auratus. 

 Goldfish (p. 36). 



Fig. 63. — Scale of Lepomis cyandlus. 

 Green Sunfish (p. 97). 



