Reference

Jacques Gery [Géry], Axel Zarske, Hans-Joachim Paepke (2001): Supplementary descriptions of two overlooked fish taxa, Leporinus macrolepidotus Peters, 1868, and Nanognathus borellii Boulenger, 1895, actually members of the genus Characidium Reinhardt, 1866 (Teleostei: Characiformes: Characidiidae) – Zoologische Abhandlungen - Staatliches Museum für Tierkunde Dresden – 51: 23 - 31.