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Highsnout flounder (Crossorhombus valderostratus) — Bothidae

Highsnout flounder

Crossorhombus valderostratus
Family: Bothidae

The Highsnout flounder (Crossorhombus valderostratus) is a saltwater fish of the family Bothidae that grows up to 14 cm.

Length
14 cm
Water
Saltwater
Depth
35–146 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flatfish
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Australia, Sri Lanka, China, Hong Kong, India, Japan and others
Edibility
Commonly eaten

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Description

The Highsnout flounder is a left-eyed flatfish (Bothidae) from sand and mud bottoms around Australia and the Indo-West Pacific. The species grows to about 18 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 Highsnout flounder?

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

Where does the Highsnout flounder live?

The Highsnout flounder lives in the sea (marine waters) and is mostly found around sand or mud bottom. Asia: Australia, Sri Lanka, China, Hong Kong, India, Japan and others

How big does the Highsnout flounder get?

The Highsnout flounder grows to a maximum of about 14 cm.

Is the Highsnout flounder dangerous to humans?

No, the Highsnout 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.

Is the Highsnout flounder edible?

Yes, the Highsnout flounder is commonly eaten.

More photos

Highsnout flounder (Crossorhombus valderostratus) — Bothidae — 2
SAIAB (CC BY 4.0) via GBIF — SAIAB
Highsnout flounder (Crossorhombus valderostratus) — Bothidae — 3
SAIAB (CC BY 4.0) via GBIF — SAIAB
Highsnout flounder (Crossorhombus valderostratus) — Bothidae — 4
iNaturalist ((c) An Lin, some rights reserved (CC BY-NC))

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All data

Identification

English name
Highsnout flounder sourced
Scientific name
Crossorhombus valderostratus
Family
Bothidae
Other names
Broadbrow flounder; Strongsnout flounder verified

Appearance

Size class
Small verified
Max length (cm)
14 verified
Body shape
Flatfish sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Rounded

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
35 verified
Max depth (m)
146 verified
Natural range
Asia: Australia, Sri Lanka, China, Hong Kong, India, Japan and others sourced
Origin
Native

Behaviour & biology

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

For anglers

Edibility
Commonly eaten
Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish.
Regulations source

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 Crossorhombus

More from the family Bothidae

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