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Elongate loach (Leptobotia elongata) — Cobitidae

Elongate loach

Leptobotia elongata
Family: Cobitidae
CR · Critically Endangered

The Elongate loach (Leptobotia elongata) is a freshwater fish of the family Cobitidae that grows up to 50 cm.

Length
50 cm
Water
Freshwater
Diet
Carnivore
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: China

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Description

The elongate loach is the largest loach (Botiidae) in the world, from the Yangtze River system in China. The species grows to about 50 cm and has an elongate, yellow-brown body with faint dark saddle blotches, barbels and an erectile spine below the eye. As a bottom-oriented predator it migrates through large rivers and hunts small fish, shrimp and insect larvae. Through dams, pollution and overfishing the species is critically endangered. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Elongate loach?

The Elongate loach has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Elongate loach live?

The Elongate loach lives in fresh water and is mostly found around sand or mud bottom. Asia: China

How big does the Elongate loach get?

The Elongate loach grows to a maximum of about 50 cm.

Is the Elongate loach dangerous to humans?

No, the Elongate loach 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
Elongate loach sourced
Scientific name
Leptobotia elongata
Family
Cobitidae

Appearance

Size class
Large verified
Max length (cm)
50.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Forked inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Asia: China sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No inferred
Activity
Nocturnal 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

More from the family Cobitidae

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