Home · Cynoglossidae · Lachner's tonguefish
Lachner's tonguefish (Cynoglossus lachneri) — Cynoglossidae

Lachner's tonguefish

Cynoglossus lachneri
Family: Cynoglossidae

The Lachner's tonguefish (Cynoglossus lachneri) is a saltwater fish of the family Cynoglossidae that grows up to 46 cm.

Length
46 cm
Water
Saltwater
Depth
0.0–1.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The Lachner's tonguefish is a tonguefish (Cynoglossidae) from coastal and estuarine water of the Indo-West Pacific. The species grows to about 20 cm and has a flattened, elongate, leaf-shaped body tapering to a point at the rear, with both eyes on the left side and a down-curved snout. As a bottom-dweller it lies buried on sand and mud bottoms and snaps at small worms, crustaceans and molluscs. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Lachner's tonguefish?

The Lachner's tonguefish has a flattened, disc-shaped body and is mainly brown.

Where does the Lachner's tonguefish live?

The Lachner's tonguefish lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Lachner's tonguefish get?

The Lachner's tonguefish grows to a maximum of about 46 cm. On average the species is around 30 cm.

Is the Lachner's tonguefish dangerous to humans?

No, the Lachner's tonguefish is harmless to humans.

Is the Lachner's tonguefish edible?

Yes, the Lachner's tonguefish is commonly eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Lachners tongtong sourced
English name
Lachner's tonguefish sourced
Scientific name
Cynoglossus lachneri
Family
Cynoglossidae
Other names
Twoline tonguesole verified

Appearance

Size class
Large verified
Max length (cm)
46.0 verified
Average length (cm)
30.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
1.0 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

Edibility
Commonly eaten inferred
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

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →