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Korean spotted sleeper (Odontobutis interrupta) — Odontobutidae

Korean spotted sleeper

Odontobutis interrupta
Family: Odontobutidae

The Korean spotted sleeper (Odontobutis interrupta) is a fish of the family Odontobutidae that grows up to 12 cm.

Length
12 cm
Activity
Nocturnal
Substrate
Sand / mud bottom
Danger
Harmless

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Description

The Korean spotted sleeper is a freshwater sleeper (Odontobutidae) from slow-flowing streams, pools and rivers of the Korean peninsula in East Asia. The species grows to about 12 cm and has a stocky, dark-brown marbled body with a large head and separate pelvic fins. As a nocturnal ambush hunter it shelters among stones and plants and seizes small fish, crustaceans and insect larvae. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Korean spotted sleeper?

The Korean spotted sleeper is mainly brown and shows a marbled pattern.

Where does the Korean spotted sleeper live?

The Korean spotted sleeper is mostly found around sand or mud bottom.

How big does the Korean spotted sleeper get?

The Korean spotted sleeper grows to a maximum of about 12 cm.

Is the Korean spotted sleeper dangerous to humans?

No, the Korean spotted sleeper 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

Korean spotted sleeper (Odontobutis interrupta) — Odontobutidae — 2
iNaturalist ((c) kieun_kim, some rights reserved (CC BY-NC))
Korean spotted sleeper (Odontobutis interrupta) — Odontobutidae — 3
iNaturalist ((c) jachanoh, some rights reserved (CC BY-NC))
Korean spotted sleeper (Odontobutis interrupta) — Odontobutidae — 4
iNaturalist ((c) Yoonjeong Heo, some rights reserved (CC BY-NC))
Korean spotted sleeper (Odontobutis interrupta) — Odontobutidae — 5
iNaturalist ((c) taiwan_habu, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Korean spotted sleeper sourced
Scientific name
Odontobutis interrupta
Family
Odontobutidae

Appearance

Size class
Small
Max length (cm)
12 inferred
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Rounded inferred

Habitat & distribution

Substrate
Sand / mud bottom sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Activity
Nocturnal sourced
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

Same genus Odontobutis

More from the family Odontobutidae

Fin

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