amazonensis, Pariosternarchus Albert [J. S.] & Crampton [W. G. R.] 2006:270, Fig. 1 [Ichthyological Exploration of Freshwaters v. 17 (no. 3); ref. 28841] Paraná Maiana, Mamirauá Lake System, municipality of Alvarães, 3°06.74'S, 64°47.53'W, Amazonas, Brazil. Holotype: MCP 34916. Paratypes: MCP 34917 (1, c&s). Plus non-type material. Type catalog: Ferraris et al. 2017:[9] [ref. 35236]. •Valid as Pariosternarchus amazonensis Albert & Crampton 2006 -- (Ivanyisky & Albert 2014:579 [ref. 35449], Ferraris et al. 2017:[9] [ref. 35236], Bernt et al. 2018:474 [ref. 35797]). Current status: Valid as Pariosternarchus amazonensis Albert & Crampton 2006. Apteronotidae: Apteronotinae. Distribution: Amazon River, Brazil and Peru. Habitat: freshwater.