Sousa, Rafael, and Matthias Seidel. “Review of the Inca Irroratus Species Group With Description of Two New Species of Inca LePeletier & Serville, 1828 (Coleoptera, Scarabaeidae, Cetoniinae)”. European Journal of Taxonomy 748, no. 1 (April 30, 2021): 15-35. Accessed May 8, 2021. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1335.