Synbranchidae

family of fish

species of fish

Monopterus is a genus of swamp eels native to Asia. They live in various freshwater habitats and some have a fossorial lifestyle.

Synbranchus is a genus of swamp eels native to Central and South America.

species of fish

species of fish

Ophisternon is a genus of swamp eels found in fresh and brackish waters in South and Southeast Asia, New Guinea, Australia, Middle America and West Africa. Two species are blind cave-dwellers.