pankilopteryx, Moenkhausia Bertaco [V. A.] & Lucinda [P. H. F.] 2006:59, Figs. 2-3 [Zootaxa No. 1120; ref. 28492] Rio Itacaiunas, rio Tocantins drainage, about 10 kilometers east of road N-4, Serra dos Carajás at Igarapé, about 5°32'S, 50°32'W, Pará, Brazil. Holotype: MZUSP 88258. Paratypes: MCP 38716 (15, 2 c&s); MZUSP 29931 (2), 30289 (10), 51999 (44); UNT 2445 (2). •Valid as Moenkhausia pankilopteryx Bertaco & Lucinda 2006 -- (Zanata et al. 2010:2624 [ref. 30712], Bertaco et al. 2011:60 [ref. 31234], Bertaco et al. 2011:37 [ref. 31403], Reia et al. 2021:12 [ref. 38582], Lima et al. 2023:593 [ref. 40391], Marinho & Benine 2024:233 [ref. 40817]). Current status: Valid as Moenkhausia pankilopteryx Bertaco & Lucinda 2006. Acestrorhamphidae: Stichonodontinae. Distribution: South America: Tocantins River basin, Brazil. Habitat: freshwater.