Xynobius aciculatus (Thomson, 1895)
Distribution in Iran. Kermanshah (Ghahari and Fischer 2012 as Opius aciculatus).
Distribution outside Iran. Austria (Fischer 1980 as Opius aciculatus; Yu et al. 2012), Denmark, Switzerland (Avinent and Jiménez 1987 as Opius aciculatus; Yu et al. 2012), Ireland (Broad et al. 2012 as Eurytenes (Xynobius) aciculatus), Russia (Tobias 2000 as Opius aciculatus; Tobias 2001 as Aulonotus aciculatus; Lelej 2012 as Aulonotus aciculatus; Yu et al. 2012), Spain (Avinent and Jiménez 1987 as Opius aciculatus; Jiménez-Peydró and Peris-Felipo 2014), Sweden (Thomson 1895 as Opius aciculatus; Avinent and Jiménez 1987 as Opius aciculatus; Yu et al. 2012), Turkey (Beyarslan and Fischer 2011, 2013 as Opius aciculatus; Yu et al. 2012; Beyarslan 2015).
Host records. Unknown.