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Redfin rasbora (Microrasbora rubescens) — Cyprinidae

Redfin rasbora

Microrasbora rubescens
Family: Cyprinidae

The Redfin rasbora (Microrasbora rubescens) is a freshwater fish of the family Cyprinidae that grows up to 3 cm.

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

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Description

The redfin rasbora is a small cyprinid (Cyprinidae) endemic to Lake Inle in Myanmar. The species grows to about 3 cm and has a slender, silvery body with a reddish tinge on the fins. It lives in schools in the clear lake among water plants and eats small zooplankton and larvae. The fish is harmless to humans and is prized in the aquarium trade.

Frequently asked questions

How do you recognise the Redfin rasbora?

The Redfin rasbora has a torpedo-shaped body and is mainly silver-grey.

Where does the Redfin rasbora live?

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

How big does the Redfin rasbora get?

The Redfin rasbora grows to a maximum of about 3 cm.

Is the Redfin rasbora dangerous to humans?

No, the Redfin 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

Redfin rasbora (Microrasbora rubescens) — Cyprinidae — 2
Wikimedia Commons — Rupert A. Collins (CC BY 3.0)
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All data

Identification

English name
Redfin rasbora sourced
Scientific name
Microrasbora rubescens
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
3.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Asia: Myanmar 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

More from the family Cyprinidae

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