Histiobranchus bathybius

Histiobranchus bathybius (Günther, 1877) is a species of actinopterygii belonging to the family Synaphobranchidae (order Anguilliformes).

Common name. In English this species is commonly known as the deepwater cutthroat eel.

Taxonomy. The scientific name Histiobranchus bathybius (Günther, 1877) places this species within the actinopterygii lineage, among the most diverse vertebrates on Earth.

Description & ecology. As a member of Anguilliformes, Histiobranchus bathybius exhibits the group's characteristic adaptations: They are elongate, eel-shaped fishes, mostly marine, with fused median fins and a small gill pore. Its biology reflects the demands of its particular habitat and life history within the family Synaphobranchidae.

Distribution. The species occurs within the natural range of its lineage; precise localities and depth preferences are documented in the taxonomic literature for Synaphobranchidae.

Human relevance. Like many fishes, it may be of interest to fisheries, aquaculture, the aquarium trade, or conservation, depending on its abundance and distribution.