New and little known species of Hydroglyphus (Coleoptera: Dytiscidae) from Arabia and adjacent areas Author Hájek, Jiří Department of Entomology, National Museum, Kunratice 1, CZ- 148 00 Praha 4, Czech Republic; e-mail: jiri _ hajek @ nm. cz Author Wewalka, Günther Starkfriedgasse 16, A- 1190 Wien, Austria; e-mail: guenther. wewalka @ ages. at text Acta Entomologica Musei Nationalis Pragae 2009 2009-06-30 49 1 93 102 journal article 10.5281/zenodo.5319222 0374-1036 5319222 Hydroglyphus infirmus (Boheman, 1848) Material examined. OMAN : 7 spec. , Dhofar region , Rakhyut [ca. 16°44′N , 54°20′E ], 0–50 m a.s.l., 13.–14.i.1997 , S. Jákl leg. ( NMPC ). YEMEN : 6 spec. , Al Bayda gov., At Taghiq vill. env., NW Al Bayda by road, 14°08′26″N , 45°25′53″E , 1968 m , 4.–5.xi.2007 , A. Reiter leg. ( NMPC ). Distribution. Widely distributed African species occurring in most areas of southern and eastern Africa and reaching the Arabian Peninsula in the north (cf. BISTRÖM 1986 ). In Arabia probably common but possibly confused with H. confusus (Klug, 1834) . First record from Oman and Yemen .