frickei, Hyphessobrycon Guimarães [E. C.], Brito [P. S. de], Bragança [P. H. N.], Katz [A. M.] & Ottoni [F. P.] in Guimarães, Brito, Bragança, Santos, Katz et al. 2020:85, Figs. 1-2 [European Journal of Taxonomy v. 723; ref. 37899] Maracaçumé River, Maracaçumé municipality, Maranhão State, Brazil, 2°3'14"S, 45°57'16"W. Holotype: CICCAA 02363. Paratypes: CICCAA, UFRJ. •Valid as Hyphessobrycon frickei Guimarães, Brito, Bragança, Katz & Ottoni 2020 -- (Koerber et al. 2022:33 [ref. 39235]). Current status: Valid as Hyphessobrycon frickei Guimarães, Brito, Bragança, Katz & Ottoni 2020. Characidae: Stethaprioninae. Distribution: South America: Maracaçumé River drainage (Maranhão, northeastern Brazil). Habitat: freshwater.