takasei, Hyphessobrycon Géry [J.] 1964:15, Fig. 2 [Tropical Fish Hobbyist v. 12 (no. 7, Mar.); ref. 2131] Serra do Navio above Macapá, Amapá Territory, Lower Amazon basin, Brazil. Holotype: USNM 198138. Paratypes: Géry coll. M.278,2 (1). Type catalog: Vari & Howe 1991:28 [ref. 19022]. •Valid as Hyphessobrycon takasei Géry 1964 -- (Géry et al. 1991:58 [ref. 21021], Planquette et al. 1996:290 [ref. 22818], Weitzman & Palmer 1997:235 [ref. 22743], Lima & Malabarba in Reis et al. 2003:140-141 [ref. 27061], Hein 2009:9 [ref. 30362], Pastana et al. 2017:13 [ref. 35596], Taphorn et al. 2022:16 [ref. 41297] as cf. takasei). Current status: Valid as Hyphessobrycon takasei Géry 1964. Acestrorhamphidae: Hyphessobryconinae. Distribution: South America: Araguari and Oyapock rivers (Brazil and French Guiana). Habitat: freshwater.