Crossocheilus obscurus is a species cyprinid fish. It occurs on Sumatra (Indonesia) and in Peninsular Malaysia. It lives in fast flowing steams with rocky substrate.
Crossocheilus obscurus grows to standard length.
References
Further reading Murni, Mida Yulia, and Dewi Imelda Roesma. "Inventarisasi Jenis-Jenis Ikan Cyprinidae di Sungai Batang Nareh, Kabupaten Padang Pariaman." Jurnal Biologi Universitas Andalas 3.4 (2014).