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Somphong's rasbora (Trigonostigma somphongsi) — Cyprinidae

Somphong's rasbora

Trigonostigma somphongsi
Family: Cyprinidae

The Somphong's rasbora (Trigonostigma somphongsi) is a freshwater fish of the family Cyprinidae that grows up to 11 cm.

Length
10.5 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless

Description

The Somphong's rasbora is a rasbora, a small cyprinid (Danionidae) from fresh water of central Thailand in Southeast Asia. The species grows to about 3 cm and has a slender, reddish body. The orange-red body bears a narrow black flank stripe. As a lively schooling fish it swims in clear streams 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 Somphong's rasbora?

The Somphong's rasbora has a torpedo-shaped body and is mainly red-orange.

Where does the Somphong's rasbora live?

The Somphong's rasbora lives in fresh water and is mostly found around mixed bottom.

How big does the Somphong's rasbora get?

The Somphong's rasbora grows to a maximum of about 11 cm.

Is the Somphong's rasbora dangerous to humans?

No, the Somphong's rasbora is harmless to humans.

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All data

Identification

Dutch name
Somphongs dwergrasbora sourced
English name
Somphong's rasbora sourced
Scientific name
Trigonostigma somphongsi
Family
Cyprinidae

Appearance

Size class
Small verified
Max length (cm)
10.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Social behaviour
Schooling sourced
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Trigonostigma

More from the family Cyprinidae

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