Distribution of Dromiusina species in Southwestern Saudi Arabia 49 Calodromius mayeti (Bedel, 1907) 50 Dromius saudiarabicus sp.n. and D. buettikeri Mateu, 1990 51 Metadromius arabicus, Mateu, 1979, Metadromius brittoni, (Basilewesky, 1948) and Metadromius spec. 52 Microlestes discoidalis, (Fairmaire, 1892), Microlestes glabrellus, (Reitt. 1901) and Microlestes infuscatus fragilis, Mateu, 1956 53 Pseudomesolestes brittoni, Mateu, 1956 and Pseudomesolestes quadriguttatus, Mateu, 1979 54 Zolotarevskyella rhytidera, (Chaudoir, 1876).