guaporensis, Astyanax Eigenmann [C. H.] 1911:176, Pl. 7 (fig. 4) [Annals of the Carnegie Museum v. 8 (no. 1) (art. 3); ref. 1226] Rio Guaporé at Maciel, Brazil. Holotype: FMNH 54709 [ex CM 3351]. Paratypes: CAS 68729 [ex IU 13268 and CM 3352] (1), FMNH 54710 [ex CM 3352] (1). Type catalog: Henn 1928:60 [ref. 12305], Ibarra & Stewart 1987:12 [ref. 12367]. •Valid as Astyanax guaporensis Eigenmann 1911 -- (Buckup in Reis et al. 2003:109 [ref. 27061], Marinho & Birindelli 2013:46 [ref. 32569], Marinho & Ohara 2013:476 [ref. 32713], Ingenito & Duboc 2014:282 [ref. 33374], Sarmiento et al. 2014:183 [ref. 35004], Marinho et al. 2015:576 [ref. 33708]). •Valid as Makunaima guaporensis (Eigenmann 1911) -- (Terán et al. 2020:7 [ref. 37440]). Current status: Valid as Makunaima guaporensis (Eigenmann 1911). Characidae: Stethaprioninae. Distribution: Rio Madeira basin, Brazil and Bolivia. Habitat: freshwater.