Lopes-Andrade, C., & Zacaro, A. A. (2003). The first record of Ennearthron Mellié, 1847 (Coleoptera: Tenebrionoidea: Ciidae) in the Southern Hemisphere, with the description of a distinctive new species. Zootaxa, 395(1), 1–7. https://doi.org/10.11646/zootaxa.395.1.1