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Silurus soldatovi

From Wikipedia, the free encyclopedia

Soldatov's catfish
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Siluridae
Genus: Silurus
Species:
S. soldatovi
Binomial name
Silurus soldatovi
Nikolskii & Soin, 1948
Silurus soldatovi

Silurus soldatovi, Soldatov's catfish or northern sheatfish, is a large catfish species from the Far East.

Description

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This catfish is visually similar to the closely related Wels catfish. Soldatov's catfish has a large flat head. Its mouth is blunt and rounded, the upper jaw shorter than the lower jaw. Barbels are located on the upper jaw and chin. It has the following formula fins: dorsal six soft rays, anal 83–90 soft rays. The fish can live up to 20 years, and can grow to about 4 meters in length and weigh 40 kilograms.[1]

Etymology

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The fish is named in memory of Vladimir Konstantinovich Soldatov (1875-1941), the preeminent authority on the Amurian fishes. [2]

Distribution and habitat

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Soldatov's catfish lives in Amur River (Ussuri) in Russia and China. It prefers water temperatures from 5 to 25 °C.

Threats

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The Soldatov's catfish population is threatened by overfishing, habitat degradation and water pollution. Due to its localized distribution and the low population density, the population is now considered endangered.[3]

References

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  1. ^ Froese, Rainer, and Daniel Pauly, eds. (2006). Silurus soldatovi in FishBase. April 2006 version.
  2. ^ Christopher Scharpf & Kenneth J. Lazara (22 September 2018). "Order SILURIFORMES: Families SILURIDAE, KRYPTOGLANIDAE, AUSTROGLANIDIDAE, PANGASIIDAE, CHACIDAE and PLOTOSIDAE". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 20 December 2023.
  3. ^ Liu Wei (2010). Physio-ecology of Northern Sheatfish Silurus soldatovi During Early Development (PhD thesis). Qingdao: Ocean University of China.
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