atratus, Gogo Ng [H. H.], Sparks [J. S.] & Loiselle [P. V.] 2008:395, Figs. 1-2 [Copeia 2008 (no. 2); ref. 29632] Main channel of Mananara River at Antonibaolina village, Mananara du Nord drainage, 16°18'47.4"S, 49°39'52.2"E, Toamasina Province, Madagascar, elevation 108 meters. Holotype: AMNH 240660. Paratypes: AMNH 240661 (1), 140663 (2). Plus one specimen not preserved (Fig. 2). Type catalog: Fricke et al. 2018:60 [ref. 35805]. •Valid as Gogo atratus Ng, Sparks & Loiselle 2008 -- (Fricke et al. 2018:60 [ref. 35805]). Current status: Valid as Gogo atratus Ng, Sparks & Loiselle 2008. Anchariidae. Distribution: Mananara River drainage, northeastern Madagascar. Habitat: freshwater.