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Largescale flounder (Engyprosopon xystrias) — Bothidae

Largescale flounder

Engyprosopon xystrias
Family: Bothidae

The Largescale flounder (Engyprosopon xystrias) is a brackish-water fish of the family Bothidae that grows up to 16 cm.

Length
16 cm
Water
Brackish
Depth
30.0–240.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flatfish
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Taiwan/Ch Taipei, Indonesia, Japan, New Caledonia

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Description

The Largescale flounder is a left-eyed flatfish (Bothidae) from sand and mud bottoms of the northwestern Pacific. The species grows to about 12 cm and has a strongly flattened, oval body with both eyes on the left side; the upper side is sand-coloured and mottled for camouflage, the underside pale. As an ambush predator it lies half-buried on the bottom and seizes passing small fish, shrimp and worms. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Largescale flounder?

The Largescale flounder has a flatfish-shaped body, is mainly brown and shows a spots pattern.

Where does the Largescale flounder live?

The Largescale flounder lives in brackish water and is mostly found around sand or mud bottom. Asia: Taiwan/Ch Taipei, Indonesia, Japan, New Caledonia

How big does the Largescale flounder get?

The Largescale flounder grows to a maximum of about 16 cm.

Is the Largescale flounder dangerous to humans?

No, the Largescale flounder 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
Largescale flounder sourced
Scientific name
Engyprosopon xystrias
Family
Bothidae
Other names
Tail-spots flounder sourced

Appearance

Size class
Medium verified
Max length (cm)
16.0 verified
Body shape
Flatfish sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
30.0 verified
Max depth (m)
240.0 verified
Natural range
Asia: Taiwan/Ch Taipei, Indonesia, Japan, New Caledonia 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
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 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 Engyprosopon

More from the family Bothidae

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