griseus, Ancharius Ng [H. H.] & Sparks [J. S.] 2005:308, Fig. 5 [Ichthyological Exploration of Freshwaters v. 16 (no. 4); ref. 28397] Ihazofotsy River near Isalo, about 2-hour hike from Sakalama Village, 22°58'56"S, 47°22'07"E, Toliara Province, Madagascar. Holotype: UMMZ 238041. Paratypes: AMNH 235216 (1); MHNG 2574.6 (1). Type catalog: Ferraris 2007:29 [ref. 29155], Fricke et al. 2018:60 [ref. 35805]. •Valid as Ancharius griseus Ng & Sparks 2005 -- (Ferraris 2007:29 [ref. 29155], Fricke et al. 2018:60 [ref. 35805]). Current status: Valid as Ancharius griseus Ng & Sparks 2005. Anchariidae. Distribution: Onilahy River basin, southern Madagascar. Habitat: freshwater.