Ramírez-Ponce, Andrés, and Miguel Angel Morón. “Revision of the Genus Pachystethus Blanchard With Description of Three New Species from Mexico (Coleoptera: Scarabaeidae: Rutelinae: Anomalini)”. Zootaxa 3394, no. 1 (July 20, 2012): 1–24. Accessed May 2, 2025. https://www.mapress.com/zt/article/view/zootaxa.3394.1.1.