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Abyssocottus korotneffi

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Abyssocottus korotneffi
Abyssocottus korotneffi.
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Suborder: Cottoidei
Family: Cottidae
Genus: Abyssocottus
Species:
A. korotneffi
Binomial name
Abyssocottus korotneffi
Berg, 1906.[1]

Abyssocottus korotneffi is a species of ray-finned fish belonging to the family Cottidae, the typical sculpins. These sculpins are endemic to Lake Baikal in Russia. [2] It is known to dwell at a depth range of 120–1,600 m (390–5,250 ft), most commonly between 460–500 m (1,510–1,640 ft). Males can reach a maximum total length of 12.6 cm (5.0 in) and females 13.2 cm (5.2 in). Maximum age is 12 years. Females harbour about 20 eggs in each ovary.[2]

Etymology

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The fish is named in honor of biologist Alexei Alexeievich Korotneff (1852-1914), of the Kiev University, who dredged all the sculpins from Lake Baikal that Berg examined, including te type of this one.[3]

A. korotneffi feeds predominantly on debris and amphipod crustaceans.[2]

References

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  1. ^ Berg, L. S. (1906) Übersicht der Cataphracti (Fam. Cottidae, Cottocomephoridae und Comephoridae) des Baikalsees. Zoologischer Anzeiger v. 30 (no. 26): 906-911.
  2. ^ a b c Froese, Rainer; Pauly, Daniel (eds.). "Abyssocottus korotneffi". FishBase. May 2017 version.
  3. ^ Christopher Scharpf & Kenneth J. Lazara (22 September 2018). "Order PERCIFORMES: Suborder COTTOIDEI: Infraorder COTTALES: Family COTTIDAE (Sculpins)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 26 May 2025.