Home · Cynoglossidae · Deepwater tonguefish
Deepwater tonguefish (Symphurus piger) — Cynoglossidae

Deepwater tonguefish

Symphurus piger
Family: Cynoglossidae

The Deepwater tonguefish (Symphurus piger) is a saltwater fish of the family Cynoglossidae that grows up to 15 cm.

Length
15 cm
Water
Saltwater
Depth
75.0–549.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless

Description

The deepwater tonguefish is a very small tonguefish (Cynoglossidae) from deeper coastal waters of the western Atlantic and Caribbean. The species grows to about 15 cm and has a leaf-shaped, strongly flattened, brownish body with both eyes on the left side and the dorsal, caudal and anal fins fused into a continuous fin margin. As a bottom-dweller it lies on sand and mud bottoms of the continental margin and eats small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Deepwater tonguefish?

The Deepwater tonguefish has a flattened, disc-shaped body and is mainly brown.

Where does the Deepwater tonguefish live?

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

How big does the Deepwater tonguefish get?

The Deepwater tonguefish grows to a maximum of about 15 cm.

Is the Deepwater tonguefish dangerous to humans?

No, the Deepwater tonguefish is harmless to humans.

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
Diepwater-tongvis sourced
English name
Deepwater tonguefish sourced
Scientific name
Symphurus piger
Family
Cynoglossidae
Other names
Deepwater tonguefish verified

Appearance

Size class
Small verified
Max length (cm)
15.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred
Mouth position
Inferior (downward) sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
75.0 verified
Max depth (m)
549.0 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
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. 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 Symphurus

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 →