chamaeleon, Sosia Vaillant [L. L.] 1902:82, Figs. 19-21 [Notes from the Leyden Museum v. 24 (note 1); ref. 4490] Raun River, Kalimantan Barat, Borneo, Indonesia. Lectotype: RMNH 7849. Paralectotypes: MNHN 1903-0190 [ex RMNH] (1) Kapuas basin; RMNH 7848 (2), 7850 (1), 7851 (3). Type catalog: Bertin & Estève 1950:32 [ref. 19575], Ferraris 2007:12 [ref. 29155]. Lectotype selected by Ng & Ng 2001:406 [ref. 25771]. •Valid as Acrochordonichthys chamaeleon (Vaillant 1902) -- (Roberts 1989:137 [ref. 6439], Kottelat et al. 1993:74 [ref. 23448], Ng & Rachmatika 1999:169 [ref. 23964], Ng & Ng 2001:404 [ref. 25771], Kottelat & Widjanarti 2005:162 [ref. 28284], Ferraris 2007:12 [ref. 29155], Kottelat 2013:217 [ref. 32989]). Current status: Valid as Acrochordonichthys chamaeleon (Vaillant 1902). Akysidae: Parakysinae. Distribution: Western Borneo, Indonesia. Habitat: freshwater.