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Volcano rasbora (Rasbora vulcanus) — Cyprinidae

Volcano rasbora

Rasbora vulcanus
Family: Cyprinidae

The Volcano rasbora (Rasbora vulcanus) is a freshwater fish of the family Cyprinidae that grows up to 4 cm.

Length
4 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Asia: Indonesia

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Description

The Volcano rasbora is a rasbora, a small cyprinid (Danionidae) from fresh water of Sumatra in Indonesia. The species grows to about 4 cm and has a slender, yellowish body. The small body has a yellow-gold sheen with a dark longitudinal stripe. As a lively schooling fish it swims in clear streams, rivers and blackwater and eats small insects, larvae and zooplankton. The fish is harmless to humans and is popular in the aquarium trade.

Frequently asked questions

How do you recognise the Volcano rasbora?

The Volcano rasbora has a torpedo-shaped body and is mainly yellow-gold.

Where does the Volcano rasbora live?

The Volcano rasbora lives in fresh water and is mostly found around mixed bottom. Asia: Indonesia

How big does the Volcano rasbora get?

The Volcano rasbora grows to a maximum of about 4 cm.

Is the Volcano rasbora dangerous to humans?

No, the Volcano rasbora 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.

More photos

Volcano rasbora (Rasbora vulcanus) — Cyprinidae — 2
iNaturalist ((c) ahmat_fakhri_utama, some rights reserved (CC BY-NC))
Volcano rasbora (Rasbora vulcanus) — Cyprinidae — 3
Wikimedia Commons — Andrewbogott (CC BY-SA 4.0)
Volcano rasbora (Rasbora vulcanus) — Cyprinidae — 4
Tse Chung Yi (CC BY-NC 4.0) via GBIF — iNaturalist
Volcano rasbora (Rasbora vulcanus) — Cyprinidae — 5
Wikimedia Commons — Andrewbogott (CC BY-SA 4.0)
Fin

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All data

Identification

English name
Volcano rasbora sourced
Scientific name
Rasbora vulcanus
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
4.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Yellow / gold sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Asia: Indonesia 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 Rasbora

More from the family Cyprinidae

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