Wels catfish

Wels catfish
Temporal range:
Near Leipzig, Germany
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Siluridae
Genus: Silurus
Species:
S. glanis
Binomial name
Silurus glanis
Range of the wels catfish. Red: native occurrence. Blue: occurrence in coastal waters. Orange: (re)introduced

The wels catfish (/ˈwɛls/ or /ˈvɛls/; Silurus glanis), also called sheatfish or just wels, is a large species of catfish native to wide areas of central, southern, and eastern Europe, in the basins of the Baltic, Black and Caspian Seas. It has been introduced to Western Europe as a prized sport fish and is now found from the United Kingdom east to Kazakhstan and China and south to Greece and Turkey.