Distribution in Iran. East of Iran (no locality cited) (Yari et al. 2014, Kermanshah (Hazini et al. 2015).
Distribution outside Iran. Austria, China, France, Germany, Ireland, Poland, Russia, Sweden, Switzerland, Turkey (Beyarslan and Inanç 2001; Yu et al. 2012), Azerbaijan, Iceland (Yu et al. 2012), Denmark (Griffiths 1967; Beyarslan and Inanç 2001; Yu et al. 2012), Hungary (Papp 2006, 2008; Yu et al. 2012), Spain (Tormos and Gayubo 1990; Docavo et al. 1992; Yu et al. 2012), UK (Nixon 1937 as Dacnusa aphanta; Beyarslan and Inanç 2001; Broad et al. 2012; Yu et al. 2012).
Host records. Parasitoid of Phytomyza nigra Meigen, 1830, Ph. milii Kaltenbach, 1864, Liriomyza flaveola (Fallen, 1823) (Diptera: Agromyzidae) (Griffiths 1967, 1968; Spencer 1973; Beyarslan and Inanç 2001), Liriomyza sp. (Diptera: Agromyzidae) (Tormos and Gayubo 1990), and Chromatomyia horticola (Goureau, 1851) (Hazini et al. 2015).