Hyphessobrycon peruvianus:

ZMH 60, lectotype, 27.6 mm SL, 1 paralectotype, 26.0 mm SL, Peru, upper Amazon basin; MZUSP 85610, 12, 30.6–38.6 mm SL, Peru, Loreto, Rio Ucayali basin; MZUSP 85635, 2, 26.8–30.2 mm SL, Peru, Loreto, Jenaro Herrera.