Fin's Fish Guide
The Tosa flounder (Psettina tosana) is a saltwater fish of the family Bothidae that grows up to 12 cm.
Description
The Tosa flounder is a flatfish (Bothidae) from sand and mud bottoms of the northwestern Pacific around Japan. The species grows to about 12 cm and has a strongly flattened, oval body with both eyes on the left side; the upper side is sand-coloured and mottled for camouflage, the underside pale. As an ambush predator it lies half-buried on the bottom and seizes passing small fish, shrimp and worms. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Tosa flounder?
The Tosa flounder has a flatfish-shaped body, is mainly brown and shows a marbled pattern.
Where does the Tosa flounder live?
The Tosa flounder lives in the sea (marine waters) and is mostly found around sand or mud bottom. Asia: Taiwan/Ch Taipei, Hong Kong, Japan
How big does the Tosa flounder get?
The Tosa flounder grows to a maximum of about 12 cm.
Is the Tosa flounder dangerous to humans?
No, the Tosa flounder 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 Psettina
More from the family Bothidae
Want the complete picture on the Tosa flounder?
Point your camera at the fish and Fin names the species in seconds. Free, and the Tosa flounder is one of 12,519 species in the app.
Or scan with your phone