sentence: In addition , Marnert et al. [ 37 ] studied the pseudoscorpion arachnids ( Pseudoscorpiones ) of the region and concluded that the southwestern region of KSA has a clear faunal similarity with the Afrotropical region.At least ten pantropical ant genera have been recorded from this region of KSA including Anochetus Mayr , 1861 , Cryptopone Emery , 1893 , Cerapachys Smith , 1857 Dorylus Fabricius , 1793 , Hypoponera Santschi , 1938 , Leptogenys Roger , 1861 , Melissotarsus Emery , 1877 , Platythyrea Roger , 1863 , Polyrhachis F. Smith , 1857 and Tetraponera F. Smith , 1852 .