Opatrini
Guides
Opatrina
Opatrina is a subtribe of darkling beetles (family Tenebrionidae) established by Brullé in 1832. It belongs to the tribe Opatrini within the subfamily Blaptinae. The subtribe contains multiple genera distributed in Southern Africa, including Helibatus (with two known species: H. morio and H. banaszkiewiczae) and Planostibes. Members of this subtribe are characterized by morphological features of the metaventrum used in species-level identification.