Synbranchiformes

Synbranchiforms
: Animalia : Chordata : Actinopterygii : Synbranchiformes
Families
Synbranchidae Chaudhuriidae Mastacembelidae

Synbranchiformes is an order of ray-finned fishes that are eel-like but have spiny rays, indicating that they belong to the superorder Acanthopterygii .