varius, Acrochordonichthys Popta [C. M. L.] 1904:189 [Notes from the Leyden Museum v. 24 (no. 4) (art. 6) (for Oct. 1902); ref. 3547] Bo River, Mahakam basin, Borneo. Syntypes: RMNH 7559 (2). Type catalog: Ferraris 2007:13 [ref. 29155]. •Questionably a synonym of Acrochordonichthys melanogaster (Bleeker 1854) -- (Roberts 1989:138 [ref. 6439]). •Synonym of Acrochordonichthys rugosus (Bleeker 1846) -- (Ng & Ng 2001:412 [ref. 25771], Ferraris 2007:13 [ref. 29155]). Current status: Synonym of Acrochordonichthys rugosus (Bleeker 1846). Akysidae: Parakysinae. Habitat: freshwater.