mareikeae, Sternarchorhynchus de Santana [C. D.] & Vari [R. P.] 2010:317, Figs. 53-54 [Zoological Journal of the Linnean Society v. 159 (no. 1); ref. 30785] Rio Trombetas, Cachoeira Porteira, last fall before Rio Trombetas, ca. 1°05'S, 57°02'W, Pará, Brazil. Holotype: INPA 22896. Paratypes: INPA 22900 (9, 1 c&s), USNM 391717 (1). Type catalog: Ferraris et al. 2017:[14] [ref. 35236]. •Valid as Sternarchorhynchus mareikeae de Santana & Vari 2010 -- (Ferraris et al. 2017:[14] [ref. 35236]). Current status: Valid as Sternarchorhynchus mareikeae de Santana & Vari 2010. Apteronotidae: Apteronotinae. Distribution: Trombetas River, Brazil. Habitat: freshwater.