marreroi, Sternarchorhynchus de Santana [C. D.] & Vari [R. P.] 2010:318, Fig. 55 [Zoological Journal of the Linnean Society v. 159 (no. 1); ref. 30785] Río Apure, in front of Isla Apurito, left bank (8°00'N, 67°31'W), Apure, Venezuela. Holotype: MBUCV 15806. Paratypes: MBUCV 33750 [ex. MBUCV 15806] (1), 10637 (1). Type catalog: Ferraris et al. 2017:[14] [ref. 35236]. •Valid as Sternarchorhynchus marreroi de Santana & Vari 2010 -- (Ferraris et al. 2017:[14] [ref. 35236], Taphorn & Lasso in Lasso & Morales-Betancourt 2022:82 [ref. 40783]). Current status: Valid as Sternarchorhynchus marreroi de Santana & Vari 2010. Apteronotidae: Apteronotinae. Distribution: South America: Orinoco River (Venezuela). Habitat: freshwater.