noun

• The wels catfish (Silurus glanis), a catfish, the largest freshwater fish in Europe.
• Other catfish of genus Silurus.
• Any of the species in family Siluridae, including:
• Wallago species, found in the Danube and other Eastern European rivers.
• Micromeria (syn. Micronema) spp.
• Phalacronotus species.