Iwan D, Schimrosczyk D. A second species of the genus Helibatus Mulsant & Rey, 1859 (Coleoptera: Tenebrionidae: Opatrina). Zootaxa [Internet]. 2013 Mar. 15 [cited 2025 May 3];3626(4):569–575. Available from: https://www.mapress.com/zt/article/view/zootaxa.3626.4.10