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Oriental weatherfish (Misgurnus anguillicaudatus) — Cobitidae

Oriental weatherfish

Misgurnus anguillicaudatus
Family: Cobitidae
LC · Least Concern

The Oriental weatherfish (Misgurnus anguillicaudatus) is a freshwater fish of the family Cobitidae that grows up to 28 cm.

Length
28 cm
Water
Freshwater
Depth
5.0–? m
Diet
Omnivore
Behaviour
Small groups
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The Oriental weatherfish or pond loach is an eel-shaped loach of the family Cobitidae reaching about 28 cm. The brown-mottled, slimy body has an inferior mouth with ten barbels. A special adaptation is that the species can gulp air and take up oxygen through the gut, allowing it to survive warm, muddy and oxygen-poor waters and to burrow during drought. It becomes restless before a change in the weather, from which it gets its name 'weatherfish'. It is native to East Asia but has been released as a food and aquarium fish in Europe, North America and Australia, where it becomes locally invasive. As an omnivore it eats insect larvae, small crustaceans, worms, algae and detritus.

Frequently asked questions

How do you recognise the Oriental weatherfish?

The Oriental weatherfish has an elongate, eel-like body, is mainly brown and shows a marbled pattern.

Where does the Oriental weatherfish live?

The Oriental weatherfish lives in fresh water and is mostly found around sand or mud bottom.

How big does the Oriental weatherfish get?

The Oriental weatherfish grows to a maximum of about 28 cm. On average the species is around 15 cm.

Is the Oriental weatherfish dangerous to humans?

No, the Oriental weatherfish is harmless to humans.

Is the Oriental weatherfish edible?

Yes, the Oriental weatherfish is commonly eaten.

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All data

Identification

Dutch name
Aziatische modderkruiper inferred
English name
Oriental weatherfish verified
Scientific name
Misgurnus anguillicaudatus
Family
Cobitidae
Other names
Amur weatherfish; Dojo; Japanese loach; Japanese weatherfish verified

Appearance

Size class
Medium verified
Max length (cm)
28.0 verified
Average length (cm)
15.0 verified
Body shape
Elongated (eel-like) verified
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Rounded inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Freshwater verified
Substrate
Sand / mud bottom verified
Min depth (m)
5.0 verified
Origin
Non-native (invasive) verified

Behaviour & biology

Diet
Omnivore verified
Social behaviour
Small groups verified
Territorial
No verified
Activity
Nocturnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified

For anglers

Edibility
Commonly eaten verified
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Misgurnus

More from the family Cobitidae

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