roseus, Danio Fang [F.] & Kottelat [M.] 2000:150, Fig. 1 [Ichthyological Exploration of Freshwaters v. 11 (no. 2); ref. 24438] Nam Tok Than Thip, 3 kilometers off main road at Ban Tad Some, 13 kilometers west of Sam Kon on road Loei - Nong Khai, 18°07'30"N, 102°11'11"E, Mekong basin, Nong Khai Province, Thailand. Holotype: NRM 44798. Paratypes: CMK 5265 (1), 11013 (5), 13905 (1), 15060 (54); NIFI uncat. (10); NRM 44799 (15); ZRC 45297 (10). •Valid as Bachydanio roseus (Fang & Kullander 2000) -- (Kottelat 2013:83 [ref. 32989], Taki et al. 2021:90 [ref. 39830]). •Valid as Danio roseus Fang & Kottelat 2000 -- (Fang 2001:17 [ref. 25285], Kottelat 2001:49 [ref. 25780], Fang et al. 2009:16 [ref. 29983], Kullander & Fang 2009:47 [ref. 30285], Nguyen et al. 2010:66 [ref. 32043], Kullander & Britz 2015:246 [ref. 33764], Fu et al. 2021:9568 [ref. 39347] as rosea). Current status: Valid as Danio roseus Fang & Kottelat 2000. Danionidae: Danioninae. Distribution: Southeast Asia: Mekong River system (Thailand, Myanmar, Laos and Yunnan/China). Habitat: freshwater.