The Roughskin sculpin (Trachidermus fasciatus) is a fish that lives in both fresh and salt water of the family Cottidae that grows up to 14 cm.
Description
The roughskin sculpin is a sculpin (Cottidae) from coastal and fresh water of the northwest Pacific, off East Asia. The species grows to about 16 cm and has a stocky body with a broad, spiny head, large pectoral fins and a scaleless, rough, brown-banded skin. It is catadromous: it grows up in rivers and migrates to sea to spawn. As a bottom-dweller it snaps at small crustaceans, worms and small fish. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Roughskin sculpin?
The Roughskin sculpin has an elongate, eel-like body, is mainly brown and shows a vertical stripes pattern.
Where does the Roughskin sculpin live?
The Roughskin sculpin lives in both fresh and salt water and is mostly found around mixed bottom.
How big does the Roughskin sculpin get?
The Roughskin sculpin grows to a maximum of about 14 cm. On average the species is around 12 cm.
Is the Roughskin sculpin dangerous to humans?
No, the Roughskin sculpin is harmless to humans.
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Habitat & distribution
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More from the family Cottidae
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