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Onefin tonguesole (Cynoglossus monopus) — Cynoglossidae

Onefin tonguesole

Cynoglossus monopus
Family: Cynoglossidae

The Onefin tonguesole (Cynoglossus monopus) is a saltwater fish of the family Cynoglossidae that grows up to 19 cm.

Length
18.8 cm
Water
Saltwater
Depth
13.0–18.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless

Description

The Onefin tonguesole is a tonguesole (Cynoglossidae) from coastal waters of the Indo-West Pacific. The species grows to about 19 cm and has an elongate, tongue-shaped, strongly flattened, brown body with both eyes on the left side and a downcurved snout. As a bottom-dweller it lies half-buried on sand and mud bottoms and searches for small worms and crustaceans. It is a food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Onefin tonguesole?

The Onefin tonguesole has a flattened, disc-shaped body and is mainly brown.

Where does the Onefin tonguesole live?

The Onefin tonguesole lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Onefin tonguesole get?

The Onefin tonguesole grows to a maximum of about 19 cm.

Is the Onefin tonguesole dangerous to humans?

No, the Onefin tonguesole is harmless to humans.

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All data

Identification

Dutch name
Kleine tongschar sourced
English name
Onefin tonguesole sourced
Scientific name
Cynoglossus monopus
Family
Cynoglossidae

Appearance

Size class
Medium verified
Max length (cm)
18.8 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
13.0 verified
Max depth (m)
18.0 verified
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Cynoglossus

More from the family Cynoglossidae

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