negodagua, Hyphessobrycon Lima [F. C. T.] & Gerhard [P.] 2001:106, Figs. 1-3 [Ichthyological Exploration of Freshwaters v. 12 (no. 2); ref. 25355] Río Pratinha at Fezenda Pratinha, 12°21'13"S, 41°32'51"W, município de Iraquara, Bahia, Brazil. Holotype: MZUSP 53989. Paratypes: FMNH 108269 (5); LIRP 747 (8); MCP 23432 (5); MNRJ 19149 (5); MZUSP 51380 (13), 54589 (111, 8 c&s); USNM 357277 (5). •Valid as Hyphessobrycon negodagua Lima & Gerhard 2001 -- (Lima & Malabarba in Reis et al. 2003:138-139 [ref. 27061], Zanata & Camelier 2010:776 [ref. 31077], Carvalho & Langeani 2013:526 [ref. 32913], Dagosta et al. 2014:366 [ref. 33382], Zanata et al. 2018:[11] [ref. 35863], Faria et al. 2018:8 [ref. 35883], Vita et al. 2020:[5] [ref. 37506], Silva et al. 2020:6 [ref. 37809], Vieira-Guimarães et al. 2024:39 [ref. 41258]). •Valid as Hasemania negodagua (Lima & Gerhard 2001) -- (Melo et al. 2024:14 [ref. 41541]). Current status: Valid as Hasemania negodagua (Lima & Gerhard 2001). Acestrorhamphidae: Stichonodontinae. Distribution: South America: upper Paraguaçú River basin, Bahia (Brazil). Habitat: freshwater.