Tenebs are in the order Coleoptera and family Tenebrionidae.
tar darkling beetle, Somaticus aenus (Tenebrionidae). Erongo Namibia.
Physoterna cribripes (Tenebrionidae). Epupa, Kunene Namibia
Onymacris sp. (Tenebrionidae). Epupa, Kunene Namibia