IWAN, D.; SCHIMROSCZYK, D. A second species of the genus Helibatus Mulsant & Rey, 1859 (Coleoptera: Tenebrionidae: Opatrina). Zootaxa, Auckland, New Zealand, v. 3626, n. 4, p. 569–575, 2013. DOI: 10.11646/zootaxa.3626.4.10. Disponível em: https://mapress.com/zt/article/view/zootaxa.3626.4.10. Acesso em: 21 apr. 2025.