Silurus soldatovi

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Soldatov's catfish
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Siluridae
Genus: Silurus
Species: S. soldatovi
Binomial name
Silurus soldatovi
Nikolskii & Soin, 1948
Silurus soldatovi
Soldatov's catfish
Chinese name
Simplified Chinese 怀头鲶
Traditional Chinese 懷頭鯰
Russian name
Russian сом Солдатова
Romanization som Soldatova

The Soldatov's catfish (Silurus soldatovi, Russian: сом Солдатова) or northern sheatfish is a large catfish species from the Far East.

Habitat

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

Description

Soldatov's catfish has a large flat head. It's mouth 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 lived about 20 years and can grow about 4 meters in length and 40 kilograms.[1]

Threats

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.[2]

References

  1. Froese, Rainer, and Daniel Pauly, eds. (2006). Silurus Soldatovi in FishBase. April 2006 version.
  2. Liu Wei (2010), PhD thesis: Physio-ecology of Northern Sheatfish Silurus Soldatovi During Early Development, Ocean University of China 

External links

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