Opius (Agnopius) rex Fischer, 1958

Distribution in Iran. Ardabil (Ghahari and Fischer 2011), Mazandaran (Ghahari et al. 2011a).

Distribution outside Iran. Austria (Fischer 1963, 1974, 1980; Hellrigl 1997; Yu et al. 2012), Britain, Bulgaria, Finland, Hungary, Italy, Norway, Poland, Russia, Slovakia, Netherlands (Yu et al. 2012), Crete, Denmark, France, Romania, Sweden, Switzerland, former Yugoslavia (Fischer 1963; Yu et al. 2012), Czech Republic (Fischer 1963; Lozan et al. 2010 as Phaedrotoma rex; Yu et al. 2012), England (Fischer 1963; Broad et al. 2012 as Phaedrotoma rex), Germany (Belokobylskij et al. 2003; Yu et al. 2012), Mongolia (Papp 2009), Turkey (Yildirim et al. 2010; Beyarslan and Fischer 2011, 2013).

Host records. Agromyza agrosticola Hering, 1927, A. albipennis Meigen, 1830, A. hendeli Griffiths, 1963, A. lucida Hendel, 1920, A. nigripes Meigen, 1830, A. phragmitidis Hendel, 1922, Aulagromyza heringi Hendel, 1920, Cerodontha incisa (Meigen, 1830), C. pygmaea (Meigen, 1830), C. tatrica Nowakowski, 1967, Chromatonyaea milii (Kaltenbach. 1864), Liriomyza flaveola (Fallen, 1823), L. pusilla (Meigen, 1830), Phytomyza astrantiae Hendel, 1924, Ph. campanulae Hendel, 1920, Ph. heracleana Hering, 1937, Ph. marginella Fallen, 1823, Ph. obscurella Fallen, 1823, Ph. tussilginis Hendel, 1925 ( Diptera: Agromyzidae) (Yu et al. 2012).