PLATl': I 



Fishes of Colorado 



Fig. I. — Amciurus mclas. Black Bullhead (p. 16). Adult. 



Fig. 2. — Catoslomus commersoiiii sucklii. Suckley's Sucker (p. 22). 

 Adult ill feeding position. 



Fig. 3. — Catostomus comnh' 

 Young show 



Fig. 4. — A meiurus nebulosiis. Com- 

 ( . SiukkvV Sucker (p. 22). ' men Bullhead (p. 17). Young 

 ing the three lateral spots. dorsal view. 



Fig. 5. — Ciilnslomiis commenoiiii siiiklii. Suckley's Sucker (p. 22). .\dult in resting position. 



Fig. 6. — Catostomus grisms. (Iray Sucker (p. 25). Adult. 



Fig. 7. — Xyrauchen Icxanus. Humpbacked Sucker (p. ,50). .\dult. 



