Campos, M. R.; Valencia, D. M. (2004). Two new species of freshwater crabs of the genus Chaceus Pretzmann, 1965 from the Serranía de Perijá of Colombia (Crustacea: Decapoda: Pseudothelphusidae). Proceedings of the Biological Society of Washington. 117(1): 35-41.
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Campos, M. R.; Valencia, D. M.
2004
Two new species of freshwater crabs of the genus <i>Chaceus</i> Pretzmann, 1965 from the Serranía de Perijá of Colombia (Crustacea: Decapoda: Pseudothelphusidae)
Proceedings of the Biological Society of Washington