Species that contain: Mastacembelus and alboguttatus [ 2 ] records

alboguttatus, Mastacembelus Boulenger [G. A.] 1893:200 [Annals and Magazine of Natural History (Series 6) v. 12 (no. 69); ref. 14522] Sittang River and adjacent streams from Toungoo to about 150 miles south, Myanmar. Syntypes: BMNH 1891.11.30.135-138 (4). •Valid as Mastacembelus alboguttatus Boulenger 1893 -- (Travers 1984:143 [ref. 5147], Roberts 1986:103 [ref. 5802], Talwar & Jhingran 1991:1030 [ref. 20764], Kottelat 2013:312 [ref. 32989], Britz 2017:80 [ref. 35487]). Current status: Valid as Mastacembelus alboguttatus Boulenger 1893. Mastacembelidae. Distribution: Ayeyarwaddy, Chindwin and Sittans River basins, Myanmar. Habitat: freshwater.

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.