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Drab tonguefish (Symphurus plagusia) — Cynoglossidae

Drab tonguefish

Symphurus plagusia
Family: Cynoglossidae
LC · Least Concern

The Drab tonguefish (Symphurus plagusia) is a brackish-water fish of the family Cynoglossidae that grows up to 25 cm.

Length
25 cm
Water
Brackish
Depth
0.0–75.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Shallow muddy and sandy bottoms of the western Atlantic.
Edibility
Rarely eaten

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Description

Symphurus plagusia, the duskycheek tonguefish, is a small flatfish of the family Cynoglossidae (tonguefishes) from the western Atlantic. The species has a tongue-shaped, strongly flattened body with both eyes on the left side and the dorsal, caudal and anal fins fused into a continuous fringe; it reaches about 25 cm. It lives in shallow water on mud and sand bottoms, often near river mouths, where it partly buries itself. The diet consists of small bottom invertebrates such as polychaete worms and crustaceans. The species is landed locally as bycatch but is of limited commercial importance.

Frequently asked questions

How do you recognise the Drab tonguefish?

The Drab tonguefish has a flattened, disc-shaped body, is mainly brown and shows a plain pattern. Tongue-shaped, left-eyed flatfish with a continuous fin fringe; partly buries itself.

Where does the Drab tonguefish live?

The Drab tonguefish lives in brackish water and is mostly found around sand or mud bottom. Shallow muddy and sandy bottoms of the western Atlantic.

How big does the Drab tonguefish get?

The Drab tonguefish grows to a maximum of about 25 cm. On average the species is around 20 cm.

Is the Drab tonguefish dangerous to humans?

No, the Drab 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.

Is the Drab tonguefish edible?

The Drab tonguefish is rarely eaten.

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All data

Identification

English name
Drab tonguefish verified
Scientific name
Symphurus plagusia
Family
Cynoglossidae
Other names
Duskycheek Tonguefish; Duskycheek tonguefish verified

Appearance

Size class
Medium verified
Max length (cm)
25.0 verified
Average length (cm)
20.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Rounded inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
75.0 verified
Natural range
Shallow muddy and sandy bottoms of the western Atlantic. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Polychaetes and crustaceans sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Tongue-shaped, left-eyed flatfish with a continuous fin fringe; partly buries itself. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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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