↑Lujan, N.K., Agudelo-Zamora, H., Taphorn, D.C., Booth, P.N. & López-Fernández, H. (2013): Description of a New, Narrowly Endemic South American Darter (Characiformes: Crenuchidae) from the Central Guiana Shield Highlands of Guyana. Copeia, 2013 (3): 454-463.
↑Netto-Ferreira, A.L., Birindelli, J.L. & Buckup. P.A. (2013): A new miniature species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from the headwaters of the rio Araguaia, Brazil. Zootaxa, 3664 (3): 361–368.
↑Peixoto, L.A.W. & Wosiacki, W.B. (2013): A New Species of Characidium (Characiformes: Crenuchidae) from the Lower Amazon. Copeia, 2013 (1): 52-57.
↑Zanata, A.M. & Camelier, P. (2014): A new species of Characidium (Characiformes: Crenuchidae) from small coastal drainages in northeastern Brazil, with remarks on the pseudotympanum of some species of the genus. Neotropical Ichthyology, 12 (2): 333-342.
↑Leitão, R.P. & Buckup, P.A. (2014): A New Species of Characidium (Characiformes: Crenuchidae) from Coastal Basins of Serra do Mar, Southeastern Brazil. Copeia, 2014 (1): 14-22.
↑Melo, M.R.S. & Oyakawa, O.T. (2015): A New Species of Characidium Reinhardt (Characiformes, Crenuchidae) with a Distinctively Dimorphic Male. Copeia, 103 (2): 281-289.