Species that contain: Mastacembelus and unicolor [ 2 ] records

dayi, Mastacembelus Boulenger [G. A.] 1912:200 [Journal of the Academy of Natural Sciences, Philadelphia. Second series. v. 15; ref. 17958] Mandalay, Myanmar. Lectotype: MSNG 15115. Based on Mastacembelus unicolor of Day 1876:339, Pl. 72 (fig. 2) and of Vinciguerra 1890:179. Lectotype selected by Britz 2017:80 [ref. 35487]. •Valid as Mastacembelus dayi Boulenger 1912 -- (Roberts 1986:105 [ref. 5802], Talwar & Jhingran 1991:1032 [ref. 20764], Kottelat 2013:313 [ref. 32989]). •Synonym of Mastacembelus alboguttatus Boulenger 1893 -- (Britz 2017:80 [ref. 35487]). Current status: Synonym of Mastacembelus alboguttatus Boulenger 1893. Mastacembelidae. Habitat: freshwater.

unicolor, Mastacembelus Cuvier [G.] (ex Kuhl & van Hasselt) in Cuvier & Valenciennes 1832:453 [Histoire naturelle des poissons; ref. 1000] Java, Indonesia. Syntypes: MNHN 5693 (1); ? RMNH 1345 (2), ?1181 (1) Type information: Roberts 1993:45 [ref. 21799]. •Valid as Mastacembelus unicolor Cuvier 1832 -- (Travers 1984:143 [ref. 5147], Roberts 1989:182 [ref. 6439], Roberts 1993:45 [ref. 21799], Kottelat et al. 1993:168 [ref. 23448], Kottelat & Lim 1996:249 [ref. 23210], Kottelat & Widjanarti 2005:169 [ref. 28284], Parenti & Lim 2005:193 [ref. 28285], Kottelat 2013:314 [ref. 32989], Britz 2017:80 [ref. 35487], Sulaiman et al. 2018:36 [ref. 35802] with author Cuvier, Wilkinson & Tan 2018:602 [ref. 36226], Ng et al. 2019:534 [ref. 36606], Ng & Tan 2020:176 [ref. 37671], Hasan et al. 2022:6035 [ref. 39888]). Current status: Valid as Mastacembelus unicolor Cuvier 1832. Mastacembelidae. Distribution: Southeast Asia: Malaya (Malaysia), Sumatra, Java and Borneo (Indonesia). Habitat: freshwater.