253 





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Ammoccetes branchialis L. Brook Lamprey 













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Polyodon spathula Walbaum. Spoon-bill Cat 

 Scaphirhynchus platyrhynchus Bai. Shovel-nosed 



















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Acipenser rubicundus Le Sueur. Lake Sturgeon. 







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Lepisosteus platystomus Rafinesque. Short-nosed 









Lepisosteus tristceehus Bloeh and Schneider. Al- 

 ligator Gar 









Amia calva L. Bow-fin, Mud-fish, Dog-fish .... 



Ictalurus furcatus Le Sueur. Chuckle-headed 



Cat 





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Ictalurus punctatus Rafinesque. Channel Cat 

 Ameiurus lacustris Walbaum. Great Cat-fish 



Ameiwus natalis Le Sueur. Yellow Cat 



Ameiurus nebulosus Le Sueur. Common Bull- 

 head, Horned Pout 



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Schilbeodes exilis Nelson 









































Schlbeodes eleutherus Jordan 





























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Ietiobus cyprinella Cuv. and Val. Common 

 Buffalo Fish 





Ietiobus urus Agassiz. Razor-backed Buffalo 

 Ietiobus bubalus Rafinesque. Sucker-mouthed 

 Buffalo 





















































Carpiodes difformis Cope 



























Catostomus catostomus Foster. Northern Sucker . 

 Catostomus commersoni LaeepMe. Common Sucker, 

 White Sucker 





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