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Common rasbora (Rasbora vulgaris) — Cyprinidae

Common rasbora

Rasbora vulgaris
Family: Cyprinidae
LC · Least Concern

The Common rasbora (Rasbora vulgaris) is a freshwater fish of the family Cyprinidae that grows up to 8 cm.

Length
7.8 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Large groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Southeast Asia; streams, rivers and standing waters.
Edibility
Rarely eaten

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Description

The common rasbora is a small minnow (Danionidae) from Southeast Asia. The species is slender and silvery with a fine dark lengthwise stripe. It lives in schools in streams, rivers and still waters, usually in the middle and upper water layers. At and near the surface it feeds on small insects, insect larvae and small zooplankton. It is a prey fish for larger species. The species is harmless to humans.

Frequently asked questions

How do you recognise the Common rasbora?

The Common rasbora has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern. Fine dark longitudinal stripe; little shoal-forming rasbora from the Mekong basin.

Where does the Common rasbora live?

The Common rasbora lives in fresh water and is mostly found around mixed bottom. Southeast Asia; streams, rivers and standing waters.

How big does the Common rasbora get?

The Common rasbora grows to a maximum of about 8 cm.

Is the Common rasbora dangerous to humans?

No, the Common rasbora is harmless to humans. None required: this species is harmless to humans.

Is the Common rasbora edible?

The Common rasbora is rarely eaten.

More photos

Common rasbora (Rasbora vulgaris) — Cyprinidae — 2
iNaturalist ((c) Akmal Idham, some rights reserved (CC BY-NC))
Common rasbora (Rasbora vulgaris) — Cyprinidae — 3
iNaturalist ((c) Akmal Idham, some rights reserved (CC BY-NC))
Common rasbora (Rasbora vulgaris) — Cyprinidae — 4
iNaturalist ((c) lunarjade, some rights reserved (CC BY-NC))
Common rasbora (Rasbora vulgaris) — Cyprinidae — 5
iNaturalist ((c) Erik Atwell, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Common rasbora sourced
Scientific name
Rasbora vulgaris
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
7.8 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Horizontal stripes inferred
Tail shape
Forked inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Southeast Asia; streams, rivers and standing waters. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small insects, insect larvae and small zooplankton sourced
Social behaviour
Large groups inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Fine dark longitudinal stripe; little shoal-forming rasbora from the Mekong basin. sourced

For anglers

Edibility
Rarely eaten sourced
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 sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Rasbora

More from the family Cyprinidae

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