Fin's Fish Guide
The Lake Biwa catfish (Silurus lithophilus) is a freshwater fish of the family Siluridae that grows up to 58 cm.
Description
The Lake Biwa catfish is a scaleless catfish (Siluridae) endemic to Lake Biwa in Japan. The species grows to about 58 cm and has an elongate body with a broad, flattened head, a long anal fin and two pairs of barbels. As a nocturnal predator it lives among rocks and on stony bottoms of the lake and hunts fish, crustaceans and invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Lake Biwa catfish?
The Lake Biwa catfish has an elongate, eel-like body and is mainly brown.
Where does the Lake Biwa catfish live?
The Lake Biwa catfish lives in fresh water and is mostly found around sand or mud bottom. Asia: Japan
How big does the Lake Biwa catfish get?
The Lake Biwa catfish grows to a maximum of about 58 cm. On average the species is around 21 cm.
Is the Lake Biwa catfish dangerous to humans?
No, the Lake Biwa catfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Silurus
More from the family Siluridae
Want the complete picture on the Lake Biwa catfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Lake Biwa catfish is one of 12,519 species in the app.