Burnt tail fish (Balantiocheilos ambusticauda) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 10.5 cm. With a trophic level of 2.9, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Critically Endangered on the IUCN Red List.
Vertebrae: 14 - 16. Balantiocheilos ambusticauda is distinguished from its sole congener, B. melanopterus, in having a shorter snout (27.5–33.9% HL vs. 33.2–39.1) that is rounded (vs. obliquely truncate) in specimens larger than ca. 80 mm SL, posteriorly directed groove at rictus curved (vs. straight), and narrower black margins on the pelvic and anal fins (on distal third of both fins or less vs. on distal half or more, with pelvic fins sometimes entirely black) .: fusiform / normal.
Behavioural data for Burnt tail fish is currently being reviewed.
Freshwater; pelagic. Tropical; 16°N - , 105°E - Southeast Asia: Lower and middle Mekong and Chao Phraya river drainages in mainland Southeast Asia.
The following diseases are known to affect Burnt tail fish.
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