Penrith, M.-L. (1983). Revision of the Zophosini (Coleoptera: Tenebrionidae). Part 8. The Palaearctic species group of the subgenus Oculosis Penrith, the subgenus Cheirosis Deyrolle, and a monotypical subgenus from Socotra. Cimbebasia, series A. 6(8): 369-384.
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Penrith, M.-L.
1983
Revision of the Zophosini (Coleoptera: Tenebrionidae). Part 8. The Palaearctic species group of the subgenus Oculosis Penrith, the subgenus Cheirosis Deyrolle, and a monotypical subgenus from Socotra.