leptos, Danio Fang [F.] & Kottelat [M.] 1999:284, Fig. 3 [Ichthyological Exploration of Freshwaters v. 10 (no. 3); ref. 24228] Nam Luang, about 1 kilometer upstream of Ban Nam Luang, 21°09'05"N, 101°20'34"E, Nam Tha watershed, Mekong basin, Louang Namtha Province, Laos. Holotype: NRM 41279. Paratypes: CMK 14209 (1), 14221 (2), 14295 (2); DFV uncat. (1); NRM 41280 (2). •Valid as Danio leptos Fang & Kottelat 1999 -- (Kottelat 2001:49 [ref. 25780]). •Valid as Devario leptos (Fang & Kottelat 1999) -- (Fang 2001:17 [ref. 25285], Kottelat 2013:99 [ref. 32989], Kullander 2017:408 [ref. 35120], Kottelat 2020:283 [ref. 37829]), Current status: Valid as Devario leptos (Fang & Kottelat 1999). Danionidae: Danioninae. Distribution: South Asia: Mekong basin, Laos. Habitat: freshwater.