triolobus, Mastacembelus Zhou [W.] & Yang [L.-P.] in Yang & Zhou 2011:329, Figs. 4, 9 [Acta Zootaxonomica Sinica v. 36 (no. 2); ref. 31298] Long-Jiang River, Irrawaddy drainage, Tuantian, 24°41'N, 98°39'E, Tengchong County, Yunnan Province, China. Holotype: KIZ 1976001255 [ex 764223]. Paratypes: KIZ 1976001256 [ex 764222] (1), 1976001257 [ex 764224] (1). Type catalog: Du et al. 2013:355 [ref. 32939], Min et al. 2026:191 [ref. 42825]. •Synonym of Mastacembelus armatus (Lacepede 1800) -- (Kottelat 2013:313 [ref. 32989]). •Valid as Mastacembelus triolobus Zhou & Yang 2011 -- (Zhang et al. 2016:193 [ref. 34477], Chen et al. 2025:299 [ref. 42997]). Current status: Valid as Mastacembelus triolobus Zhou & Yang 2011. Mastacembelidae. Distribution: Southeast Asia: upper Irrawaddy River basin, Yunnan (China). IUCN (2026): Not Assessed. Habitat: freshwater.