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Barbel bitterling (Acheilognathus barbatulus) — Cyprinidae

Barbel bitterling

Acheilognathus barbatulus
Family: Cyprinidae
LC · Least Concern

The Barbel bitterling (Acheilognathus barbatulus) is a freshwater fish of the family Cyprinidae that grows up to 9 cm.

Length
8.7 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
East and Southeast Asia
Edibility
Not eaten

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Description

The barbel bitterling is a small carp-like fish from East and Southeast Asia, including the Mekong basin in Laos and Yunnan, northern Vietnam and southern China. The species grows to about 9 cm and has a deep, silvery body with a small barbel. Like other bitterlings it has a remarkable reproduction: the female uses a long ovipositor to lay her eggs inside living freshwater mussels, where the young grow up safely until they can swim. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Barbel bitterling?

The Barbel bitterling has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. The female lays eggs with an ovipositor in living freshwater mussels

Where does the Barbel bitterling live?

The Barbel bitterling lives in fresh water and is mostly found around mixed bottom. East and Southeast Asia

How big does the Barbel bitterling get?

The Barbel bitterling grows to a maximum of about 9 cm.

Is the Barbel bitterling dangerous to humans?

No, the Barbel bitterling 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 Barbel bitterling edible?

The Barbel bitterling is not usually eaten.

More photos

Barbel bitterling (Acheilognathus barbatulus) — Cyprinidae — 2
iNaturalist ((c) Yvan Chen, some rights reserved (CC BY-NC))
Barbel bitterling (Acheilognathus barbatulus) — Cyprinidae — 3
iNaturalist ((c) chentian, some rights reserved (CC BY-NC))
Barbel bitterling (Acheilognathus barbatulus) — Cyprinidae — 4
iNaturalist ((c) 好记性, some rights reserved (CC BY-NC))
Barbel bitterling (Acheilognathus barbatulus) — Cyprinidae — 5
iNaturalist ((c) ChenJX, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Barbel bitterling verified
Scientific name
Acheilognathus barbatulus
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
8.7 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
Yes sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
East and Southeast Asia verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Algae, plant material and small zooplankton inferred
Social behaviour
Schooling sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes sourced
Seasonality
Mussel-brooding bitterling; present year-round. sourced
Special features
The female lays eggs with an ovipositor in living freshwater mussels sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Acheilognathus

More from the family Cyprinidae

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