samurai, Characidium Zanata [A. M.] & Camelier [P.] 2014:333, Fig. 1 [Neotropical Ichthyology v. 12 (no. 2); ref. 33380] Bahia, Piraí do Norte, rio do Peixe, tributary of rio das Almas, 13°46’35”S 39°23’40”W, 177 m altitude, Brazil Holotype: MZUSP 108188. Paratypes: MNRJ 40727 (4); MZUSP 111239 (5, 1 C&S), 112385 (9, 1 mol.); UFBA 5726 (3), 5971 (9, 2 C&S), 7258 (5), 7259 (7). •Valid as Characidium samurai Zanata & Camelier 2014 -- (Zanata & Ohara 2015:374 [ref. 33970], Zanata & Camelier 2015:497 [ref. 33983], Zanata et al. 2015:381 [ref. 34023], Zanata et al. 2018:84 [ref. 36279], Silva et al. 2020:7 [ref. 37809], Oliveira-Silva et al. 2024:6 [ref. 41256], Vieira-Guimarães et al. 2024:40 [ref. 41258]). Current status: Valid as Characidium samurai Zanata & Camelier 2014. Crenuchidae: Characidiinae. Distribution: South America: Rio das Almas basin, Bahia (Brazil). Habitat: freshwater.