obscurus, Macrognathus Britz [R.] 2010:300, Fig. 4 [Ichthyological Exploration of Freshwaters v. 20 (no. 4) [Dec. 2009]; ref. 30685] Hpa Lap Chaung just south of Yuzana Myaing village, 8 kilometers left from Myitkina Myitzon road kilometer 11, 25°31'57"N, 97°22'15" [or 45"]E, Kachi State, Myanmar. Holotype: NRM 36330. Paratypes: USNM 372502 (2). •Valid as Macrognathus obscurus Britz 2010 -- (Britz 2010:55 [ref. 30857], Kottelat 2013:312 [ref. 32989], Britz & Kottelat 2020:[5] [ref. 37336]). Current status: Valid as Macrognathus obscurus Britz 2010. Mastacembelidae. Distribution: Northern Myanmar. Habitat: freshwater.