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Trigonostigma heteromorpha

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Trigonostigma heteromorpha (Duncker, 1904)

Family Name: Cyprinidae
Synonyms: [blank], Rasbora, heteromorpha
Taxonomic Group: Vertebrates (Fish)
Common Name: Harlequin Rasbora

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Description

Description Body rhomboid with slender caudal peduncle, pinkish, abdomen silvery; a black triangular blotch on the sides, and an oblique, narrow black bar behind the gill cover.

Ecology, Habitat & Location

Ecological Notes Shaded forest streams with acidic water. This gregarious fish frequents the upper and middle water levels and is mainly insectivorous.
Habitats Forest, Freshwater
Distribution Restricted to the Central Catchment Nature Reserve. Distributed in the Malay Peninsula and Sumatra.
Nature Reserves Central Catchment Nature Reserve

Conservation

Trends & Threats Forest destruction and unsustainable collection for the aquarium trade.
Scientific Interest & Potential Value This popular aquarium species was first described from specimens collected in Kuala Lumpur and the Singapore Botanic Gardens.
Conservation Notes Continued protection of its natural habitat from degradation, and from illegal fish collectors. Efforts should be made to ensure that the aquarium trade is supplied largely with captive bred stocks.

Status

Species Status Native
Conservation Status Common
Singapore Red Data Book Status Endangered (EN) [2008]

Photos

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References

References Baker, N. & Lim, K. 2008. Wild animals of Singapore. Singapore: Draco Publishing and Distribution Pte Ltd. 180pp

Davison, G.W.H., Ng, P.K.L. & Ho, H.C (Eds.). 2008. The Singapore Red Data Book (2nd Edition). Singapore: Nature Society (Singapore). 285pp

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Species record last updated on: 21 August 2019.
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