Analysis of genera 
Teeth in jaws in several series* one series enlarged and 
compressed* long eanines in front; vomer with series 
of teeth* median very large canines; tail longer than 
rest of body* ^_Muroenesox^ 
Teeth in jaws triserial* median series long wide set 
canines; vomer with very small teeth; tail shorter 
than rest of body* Oxyconger* 
Teeth all conic* slender* pointed* in wide bands in 
jaws* deep edentulous groove on maxillary divides 2 
parallel bands; vomer with median series of conic 
teeth; tail longer than rest of body* Xenomystax# 
