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Sohachi flounder (Cleisthenes herzensteini) — Pleuronectidae

Sohachi flounder

Cleisthenes herzensteini

The Sohachi flounder (Cleisthenes herzensteini) is a fish of the family Pleuronectidae that grows up to 35 cm.

Length
35 cm
Behaviour
Solitary
Substrate
Sand / mud bottom
Danger
Harmless

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Description

The sohachi flounder is a flatfish (Pleuronectidae) from coastal waters of the northwest Pacific, off East Asia. The species grows to about 35 cm and has a flattened, oval body with both eyes on the right side; the upper side is plain brown and matches the bottom, the underside is white. As a bottom-dweller it lies buried on sand and mud bottoms and snaps at worms, small crustaceans and molluscs. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Sohachi flounder?

The Sohachi flounder is mainly brown.

Where does the Sohachi flounder live?

The Sohachi flounder is mostly found around sand or mud bottom.

How big does the Sohachi flounder get?

The Sohachi flounder grows to a maximum of about 35 cm.

Is the Sohachi flounder dangerous to humans?

No, the Sohachi 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.

More photos

Sohachi flounder (Cleisthenes herzensteini) — Pleuronectidae — 2
iNaturalist ((c) orcinusss, some rights reserved (CC BY-NC))
Sohachi flounder (Cleisthenes herzensteini) — Pleuronectidae — 3
iNaturalist ((c) orcinusss, some rights reserved (CC BY-NC))
Sohachi flounder (Cleisthenes herzensteini) — Pleuronectidae — 4
iNaturalist ((c) castle_pendragon, some rights reserved (CC BY-NC))
Sohachi flounder (Cleisthenes herzensteini) — Pleuronectidae — 5
iNaturalist ((c) castle_pendragon, some rights reserved (CC BY-NC))
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All data

Identification

English name
Sohachi flounder sourced
Scientific name
Cleisthenes herzensteini
Family
Pleuronectidae
Other names
Sôhachi; Pointhead flounder

Appearance

Size class
Medium
Max length (cm)
35 inferred
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Substrate
Sand / mud bottom sourced
Origin
Native inferred

Behaviour & biology

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

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

More from the family Pleuronectidae

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