Channichthys velifer
Channichthys velifer, or the sail icefish, is a species of crocodile icefish endemic to the Kerguelen Plateau area of the Southern Ocean. This demersal species lives at depths of 125 to 150 m (410 to 492 ft).[1] It is described to have a light brownish-olive or grayish-olive color, with a white belly and dark spots on the caudal and dorsal fins forming brush-like patterns. The anal fins are whitish and dark brown spots are sometimes present. Preservation in formalin results in a reddish color. The granulation is moderate, and is better expressed in larger specimens. The dorsal fin membranes are high and there is a large number of dorsal fin rays, distinguishing it from similar Channichthys species (e.g. Channichthys rugosus). Furthermore, C.velifer has more pectoral fin rays than C.rugosus.[2] This species feeds on fishes and cephalopods [1] and is of no interest to commercial fisheries.[3]
Channichthys velifer | |
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Illustration | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Perciformes |
Family: | Channichthyidae |
Genus: | Channichthys |
Species: | C. velifer |
Binomial name | |
Channichthys velifer E. E. Meisner, 1974 | |
References
- Miller, R.G. (1993). A history and atlas of the fishes of the Antarctic Ocean. Nevada, USA: Foresta Institute. p. 792.
- Nikolaeva, E.A. and Balushkin, A.V. Morphological Characteristics of Sailfish Pike Channichthys velifer (Channichthyidae) from the Kerguelen Islands (Southern Ocean)
- "Channichthys velifer, Sail icefish". www.fishbase.se. Retrieved 2020-12-03.