Silurus asotus

Amur Catfish, a reference photo
Photo: rhosoi · CC BY 2.0 (licence)

The Amur catfish (Silurus asotus), also called the Japanese common catfish, Far Eastern catfish, and Chinese catfish, is a carnivorous catfish species belonging to the Siluridae family. It lives in widespread distribution in freshwater habitats across East Asia and is subject to extensive aquaculture. As a freshwater species, it can be found only in the catchments of rivers, ponds, and lakes located in China, Japan, the Korean Peninsula, Taiwan, the Russian Amur Basin and northern Vietnam.

From Wikipedia, under CC BY-SA 4.0.

Is it venomous or poisonous?

We have no record of Amur Catfish being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Siluriformes
Family
Siluridae
Genus
Silurus
Species
Silurus asotus

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