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Bloch's tongue sole (Paraplagusia blochii) — Cynoglossidae

Bloch's tongue sole

Paraplagusia blochii
Family: Cynoglossidae
LC · Least Concern

The Bloch's tongue sole (Paraplagusia blochii) is a brackish-water fish of the family Cynoglossidae that grows up to 22 cm.

Length
22 cm
Water
Brackish
Depth
7.0–80.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Indo-West Pacific
Edibility
Commonly eaten

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Description

Bloch's tongue sole is a tongue sole from the Indo-West Pacific. The species grows to about 22 cm and has a strongly flattened, tongue-shaped, brown body with both eyes on the same side and fringed lips. As a bottom-dweller it lies half-buried in sand and mud bottoms of coastal and estuarine water, between about 7 and 80 metres, and searches for small worms and crustaceans. It is a local food fish. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Bloch's tongue sole?

The Bloch's tongue sole has an elongate, eel-like body, is mainly brown and shows a plain pattern. Tongue-shaped flattened body with fringed lips; burrowing flatfish

Where does the Bloch's tongue sole live?

The Bloch's tongue sole lives in brackish water and is mostly found around sand or mud bottom. Indo-West Pacific

How big does the Bloch's tongue sole get?

The Bloch's tongue sole grows to a maximum of about 22 cm.

Is the Bloch's tongue sole dangerous to humans?

No, the Bloch's tongue sole 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 Bloch's tongue sole edible?

Yes, the Bloch's tongue sole is commonly eaten.

More photos

Bloch's tongue sole (Paraplagusia blochii) — Cynoglossidae — 2
Randall, John E. (CC0 1.0) via GBIF — USNM
Fin

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All data

Identification

English name
Bloch's tongue sole verified
Scientific name
Paraplagusia blochii
Family
Cynoglossidae
Other names
Bloch's tonguesole; Bloch's tongue-sole; Tonguesole verified

Appearance

Size class
Medium verified
Max length (cm)
22.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Plain sourced
Tail shape
Rounded inferred
Mouth position
Inferior (downward) sourced
Lips
Thick / fleshy sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
7.0 verified
Max depth (m)
80.0 verified
Natural range
Indo-West Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small worms and crustaceans inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Burrowing coastal lemon sole; present year-round. sourced
Special features
Tongue-shaped flattened body with fringed lips; burrowing flatfish sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Net fishing sourced
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 Paraplagusia

More from the family Cynoglossidae

Fin

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