Fin's Fish Guide
The Robust tonguesole (Cynoglossus robustus) is a saltwater fish of the family Cynoglossidae that grows up to 40 cm.
Asia: China, Taiwan/Ch Taipei, Hong Kong, Japan, Korea (South), Viet Nam
Description
The Robust tonguesole is a tonguesole (Cynoglossidae) from shallow coastal and estuarine water of the northwest Pacific. The species grows to about 20 cm and has a strongly flattened, tongue-shaped body with both eyes on the left side, a down-curved mouth and a finely mottled, brown upper side for camouflage. As a bottom-bound fish it lies half-buried in sand and mud and searches for small worms, crustaceans and molluscs. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Robust tonguesole?
The Robust tonguesole has a flatfish-shaped body, is mainly brown and shows a spots pattern.
Where does the Robust tonguesole live?
The Robust tonguesole lives in the sea (marine waters) and is mostly found around sand or mud bottom. Asia: China, Taiwan/Ch Taipei, Hong Kong, Japan, Korea (South), Viet Nam
How big does the Robust tonguesole get?
The Robust tonguesole grows to a maximum of about 40 cm.
Is the Robust tonguesole dangerous to humans?
No, the Robust tonguesole 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.
Is the Robust tonguesole edible?
Yes, the Robust tonguesole is commonly eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Cynoglossus
More from the family Cynoglossidae
Want the complete picture on the Robust tonguesole?
Point your camera at the fish and Fin names the species in seconds. Free, and the Robust tonguesole is one of 12,519 species in the app.