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Definition of harlequin rasbora

harlequin rasbora

Plural:harlequin rasboras
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• noun

1

A small, schooling freshwater fish (Trigonostigma heteromorpha) native to the peat swamps and streams of Southeast Asia, highly popular in the aquarium trade and distinguished by a metallic reddish-copper body with a prominent black triangular patch on the rear half.

Example

"A school of harlequin rasboras darted through the densely planted aquarium, their metallic orange bodies and dark triangular markings catching the light."

• Nearby Words

haricot
harissa
hark
harlequin rasbora
harlequin tuskfish
harlot
harm

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Harlequin rasbora. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/harlequin-rasbora
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