Ocampo, F. C., and A. B. Smith. “Puelchesia gracilis, a New Genus and Species of Pachydemini Endemic to the Monte Biogeographic Province in Argentina (Coleoptera: Scarabaeidae: Melolonthinae)”. Zootaxa, vol. 1349, no. 1, Nov. 2006, pp. 53–62, doi:10.11646/zootaxa.1349.1.5.