Occurs in lowland streams and swamps, with tannin-stained, brownish to black, acidic freshwater of pH 4.1- 6.1.
Dorsal soft rays (total): 9; Anal soft rays: 8; Vertebrae: 29 - 31. Distinguished from all other Rasbora species by its distinctive markings and coloration. It differs from its closest congener, Rasbora kalochroma in having a vertically oval dark blotch (versus absence of such a blotch) at the caudal base and lacking (vs. having) a well-defined blackish band across the middle of the caudal fin (Re. 13217).
Behavioural data for Rasbora Kottelati is currently being reviewed.
Diet information for Rasbora Kottelati is currently being compiled.
Reproduction data for Rasbora Kottelati is currently being compiled.
Freshwater; benthopelagic. Tropical
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