166 



MARINE PRODUCTS OF COMMERCE 



(Courtesy U. S. Fish and Wildlife Service) 

 Fig. 10-21. Cod^sh {Gadus morhua) . 



{Courtesy U. S. Fish and Wildlife Service) 



Fig. 10-22. Small catfish, common bullhead or horned-pout 

 {Ameiurus nebulosus). 





{Courtesy U. S. Fish and Wildlife Service) 



Fig. 10-23. Croaker {Macropogon undulatus). 



