uncinatus, Arius Ng [H. H.] & Sparks [J. S.] 2003:12, Fig. 7 [Occasional Papers of the Museum of Zoology University of Michigan No. 735; ref. 27207] Lake Andrapongy, near Antsohihy, Madagascar. Holotype: MHNG 2622.81. Paratypes: AMNH 211458 (1), MHNG 2537.66 (6), UMMZ 238058 (1). Type catalog: Ferraris 2007:36 [ref. 29155], Fricke et al. 2018:61 [ref. 35805]. •Possibly valid as Ariopsis uncinatus (Ng & Sparks 2003) -- (Kailola 2004:126 [ref. 28108]). •Valid as Arius uncinatus Ng & Sparks 2003 -- (Ferraris 2007:36 [ref. 29155], Fricke et al. 2018:61 [ref. 35805]). •Valid as Betancurichthys uncinatus (Ng & Sparks 2003) -- (Marceniuk et al. 2023:30 [ref. 40422]). Current status: Valid as Betancurichthys uncinatus (Ng & Sparks 2003). Ariidae: Ariinae. Distribution: Lake Andrapongy, northwestern Madagascar. Habitat: freshwater.