Notacanthidae

Notacanthidae, the deep-sea spiny eels, are a family of fishes found worldwide below , and as deep as .

Lipogenys gillii, the blackfin tapirfish, is a species of spiny eel in the family Notacanthidae, the only member of its genus. It is a benthic deep-sea fish occurring along the eastern coast of North America and in the southwestern Pacific near Australia at depths from 400 to 2,000 m.

Notacanthus is a genus of spiny eels in the family Notacanthidae.

species of fish

species of fish

species of fish

Polyacanthonotus is a genus of spiny eels, with these currently recognized species: Polyacanthonotus africanus (Gilchrist & von Bonde, 1924) Polyacanthonotus challengeri (Vaillant, 1888) (longnose tapirfish) Polyacanthonotus merretti Sulak, R. E. Crabtree & Hureau, 1984 (Bahamas spiny eel) Polyacanthonotus rissoanus (De Filippi & Vérany, 1857) (smallmouth spiny eel)

species of fish

species of fish