B., D.C.T., Montaña, C.G. and Buckup, P. 2006. Characidium longum (Characiformes: Crenuchidae), a new fish from Venezuela. Zootaxa. 1247, 1 (Jun. 2006), 1–12. DOI:https://doi.org/10.11646/zootaxa.1247.1.1.