Laubuca varuna Pethiyagoda, Kottelat, Silva, Maduwage & Meegaskumbura, 2008 Laubuka varuna is a cyprinid fish species in the family Cyprinidae.

[1][2][3] It is endemic to Sri Lanka.

[1][3] The specific name varuna is from Sinhala language meaning "western of the island" of Sri Lanka, confirming that the presence of this freshwater fish to western parts of the country.

[3] It can grow to 5.5 cm (2.2 in) standard length.

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