Cusk Eel, Arctic Eel pout, Tonguefish, 

 American Eel, American Conger Eel 



117 



Pelvic fins present 



Margined cusk eel 



Reticulated eel- 

 pout 



Tonguefish 



Pelvic fins absent 



American eel 



American 

 conger eel 



