vaillanti, Mastacembelus Fowler [H. W.] 1905:491, Fig. 8 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 57; ref. 1370] Baram River, Sarawak state, Borneo, East Malaysia. Holotype (unique): ANSP 114888 [ex WIAP 14206 (not 14150)]. Type catalog: Böhlke 1984:127 [ref. 13621]. •Synonym of Mastacembelus maculatus Cuvier 1832 -- (Roberts 1989:181 [ref. 6439]). •Synonym of Macrognathus maculatus (Cuvier 1832) -- (Kottelat 2013:312 [ref. 32989]). Current status: Synonym of Macrognathus maculatus (Cuvier 1832). Mastacembelidae. Habitat: freshwater.