hasemani, Hyphessobrycon Fowler [H. W.] 1913:545, Fig. 13 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 65; ref. 1389] Rio Madeira, above Falls of Guajaramirim, Brazil, about 10°47'S, 65°23'W. Holotype (unique): ANSP 39230. Type catalog: Böhlke 1984:48 [ref. 13621]. •Valid, placement uncertain -- (Weitzman & Palmer 1997:238 [ref. 22743]). •Valid as Hyphessobrycon hasemani Fowler 1913 -- (Lima & Malabarba in Reis et al. 2003:137 [ref. 27061], Sarmiento et al. 2016:184 [ref. 35004], Ohara et al. 2017:10 [ref. 35494], Pastana et al. 2017:13 [ref. 35596], Guimarães et al. 2020:106 [ref. 37899]). Current status: Valid as Hyphessobrycon hasemani Fowler 1913. Acestrorhamphidae: Hyphessobryconinae. Distribution: Madeira River basin, Brazil and Bolivia. Habitat: freshwater.