Flores, Gustavo E., and Pedro Vidal. 2009. “Systematic Position and Cladistic Analysis of Gyrasida Koch, a Remarkable Genus of Praocini (Coleoptera: Tenebrionidae) from Chile”. Zootaxa 1978 (1). Auckland, New Zealand:48–62. https://doi.org/10.11646/zootaxa.1978.1.2.