Chionobathyscus

Source: Wikipedia, the free encyclopedia.

Chionobathyscus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Family: Channichthyidae
Genus: Chionobathyscus
Andriashev & Neyelov
, 1978
Species:
C. dewitti
Binomial name
Chionobathyscus dewitti
Andriashev & Neyelov, 1978

Chionobathyscus dewitti is a

crocodile icefishes. This species is found in the Southern Ocean
.

Taxonomy

Chionobathyscus was first described as a genus in 1978 by the

oceanographer Hugh Hamilton DeWitt in recognition of his work on Antarctic fishes.[3]

Description

Chionobathyscus dewitti has a vestigial spine on the snout, really just a small knob. There are 3 or 4 branched spines on the

caudal fins.[4] This species attains a maximum total length of 60 cm (24 in).[5]

Distribution, habitat and biology

Chionobathyscus dewitti is found in the Southern Ocean and is probably circum-Antarctic on the

bathydemersal species with a depth range of 500 to 2,000 m (1,600 to 6,600 ft). The adults feed largely on fishes krill.[5] They have been caught in prespawning condition in February.[4]

References

  1. ^ Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Genera in the family Channichthyidae". Catalog of Fishes. California Academy of Sciences. Retrieved 17 October 2021.
  2. ^ Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Chionobathyscus". Catalog of Fishes. California Academy of Sciences. Retrieved 18 October 2021.
  3. ^ Christopher Scharpf & Kenneth J. Lazara, eds. (12 April 2021). "Order Perciformes: Suborder Notothenoididei: Families Bovichtidae, Pseaudaphritidae, Elegopinidae, Nototheniidae, Harpagiferidae, Artedidraconidae, Bathydraconidae, Channichthyidae and Percophidae". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 17 October 2021.
  4. ^ .
  5. ^ a b Froese, Rainer; Pauly, Daniel (eds.) (2021). "Chionobathyscus dewitti" in FishBase. June 2021 version.