The Threadfin sculpin (Gymnocanthus intermedius) is a saltwater fish of the family Cottidae that grows up to 29 cm.
Description
The threadfin sculpin is a sculpin (Cottidae) from cold coastal waters of the northwest Pacific, off East Asia. The species grows to about 29 cm and has a stocky body with a large, broad head, no scales and broad pectoral fins. As a bottom-dweller it lives on sand and mud bottoms of the continental shelf and snaps at small crustaceans, worms and small fish. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Threadfin sculpin?
The Threadfin sculpin has an elongate, eel-like body, is mainly brown and shows a marbled pattern.
Where does the Threadfin sculpin live?
The Threadfin sculpin lives in the sea (marine waters) and is mostly found around sand or mud bottom. Asia: Japan
How big does the Threadfin sculpin get?
The Threadfin sculpin grows to a maximum of about 29 cm.
Is the Threadfin sculpin dangerous to humans?
No, the Threadfin sculpin 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.

Want the complete picture on the Threadfin sculpin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Threadfin sculpin is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Gymnocanthus
More from the family Cottidae

Want the complete picture on the Threadfin sculpin?
Point your camera at the fish and Fin names the species in seconds. Free, and the Threadfin sculpin is one of 12,519 species in the app.