Ichthyocephalidae
Ichthyocephalidae is a family of nematodes belonging to the order Rhabditida.
Genera:Ichthyocephaloides Hunt & Sutherland, 1984Icthyocephalus Artigas, 1926Paraichthyocephalus Travassos & Kloss, 1958Xystrognathus Hunt, Luc & Spiridonov, 2002