Habitat of Thorictus riyadhensis Háva & Abdel-Dayem, sp. nov. paratype in Rawdat Al Sabalh, Az Zulfi, Riyadh Province, at 670 m elevation. Calotropis procera (Aiton) W.T. Aiton (Apocynaceae) in background, and Pulicaria undulata (L.) C. A. Mey. (Asteraceae) in the foreground and among the shrubs.

 
 
  Part of: Háva J, Abdel-Dayem MS, Aldhafer HM (2021) The subfamily Thorictinae (Coleoptera, Dermestidae) from Saudi Arabia. ZooKeys 1029: 155-174. https://doi.org/10.3897/zookeys.1029.63940