Packer, Laurence. “Penapis Larraini Packer, a New Species of Rophitine Bee (Hymenoptera: Halictidae) from a Fog Oasis in Northern Chile”. Zootaxa 3408, no. 1 (August 3, 2012): 54–58. Accessed April 19, 2025. https://mapress.com/zt/article/view/zootaxa.3408.1.4.