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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
Range
North America: Bahamas, Belize, Virgin Is. (UK), Colombia, Cuba, French Guiana and others

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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. North America: Bahamas, Belize, Virgin Is. (UK), Colombia, Cuba, French Guiana and others

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. 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.

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All data

Identification

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
Natural range
North America: Bahamas, Belize, Virgin Is. (UK), Colombia, Cuba, French Guiana and others sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
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. verified

Status & sources

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

Same genus Symphurus

More from the family Cynoglossidae

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