Oreoglanis colurus is a species of catfish in the family Sisoridae, found in the upper reaches of the Nan River drainage, itself a tributary of the Chao Phraya River in northern Thailand, which was discovered by Vidthayanon, Saenjundaeng and H.H. Ng in 2009.Vidthayanon, C., P. Saenjundaeng and H.H. Ng, 2009. Eight new species of the torrent catfish genus Oreoglanis (Teleostei: Sisoridae) from Thailand. Ichthyol. Explor. Freshwat. 20(2):127-156.
Size This species reaches a length of .
Etymology The fish's name derives from kólouros (Gr. κόλουρος), "bob-" or "stump-tailed", referring to its short caudal peduncle.
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