frankei, Hyphessobrycon Zarske [A.] & Géry [J.] 1997:309, Figs. 1, 3 [Die Aquarien- und Terrarienzeitschrift (DATZ) v. 50 (no. 5); ref. 23715] Brook at Carretera Central, 10 kilometers west of Aguaytia, River Ucayali area, Dept. Loreto, Peru. Holotype: MTD F 17706. Paratypes: MHNG 2586.31-.33 (4, 2, 60); MTD F 16599-16603 (5), F 17707-30 (24). Type catalog: Zarske 2003:18 [ref. 27474]. •Valid as Hyphessobrycon frankei Zarske & Géry 1997 -- (Lima & Malabarba in Reis et al. 2003:136 [ref. 27061], Carvalho & Langeani 2013:526 [ref. 32913], Meza-Vargas et al. 2021:18 [ref. 39298]). Current status: Valid as Hyphessobrycon frankei Zarske & Géry 1997. Acestrorhamphidae: Hyphessobryconinae. Distribution: South America: Ucayali River basin (Peru). Habitat: freshwater.