Morrone, Juan J., and Perla I. Cuevas. 2009. “On the Status of the Tribes Orthognathini and Rhinostomini (Coleoptera: Curculionidae: Dryophthorinae)”. Zootaxa 2216 (1). Auckland, New Zealand:57–63. https://doi.org/10.11646/zootaxa.2216.1.5.