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Pointmouth danio (Devario acrostomus) — Cyprinidae

Pointmouth danio

Devario acrostomus
Family: Cyprinidae

The Pointmouth danio (Devario acrostomus) is a freshwater fish of the family Cyprinidae that grows up to 11 cm.

Length
11.3 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Asia: Laos

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Description

The Pointmouth danio is a danio (Danionidae) from clear, flowing streams and rivers of the Mekong basin in Southeast Asia. The species grows to about 8 cm and has a slender, laterally compressed, silvery body with glossy blue or golden longitudinal lines and small barbels. As a lively, social schooling fish it swims in the upper and middle layer and snaps at insects, larvae and small zooplankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Pointmouth danio?

The Pointmouth danio has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern.

Where does the Pointmouth danio live?

The Pointmouth danio lives in fresh water and is mostly found around open water. Asia: Laos

How big does the Pointmouth danio get?

The Pointmouth danio grows to a maximum of about 11 cm.

Is the Pointmouth danio dangerous to humans?

No, the Pointmouth danio 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
Pointmouth danio sourced
Scientific name
Devario acrostomus
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
11.3 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
Asia: Laos sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Social behaviour
Schooling sourced
Territorial
No inferred
Activity
Diurnal 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
Small in size and barely an angling target; mostly caught incidentally or as baitfish. 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

Same genus Devario

More from the family Cyprinidae

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