Checklist of British and Irish Hymenoptera - Ichneumonidae Author Broad, Gavin R. text Biodiversity Data Journal 2016 4 9042 9042 http://dx.doi.org/10.3897/BDJ.4.e9042 journal article http://dx.doi.org/10.3897/BDJ.4.e9042 1314-2828-4-9042 Phradis interstitialis (Thomson, 1889) Thersilochus interstitialis Thomson, 1889 brachygaster ( Szepligeti , 1899, Isurgus ) Distribution England, Scotland, Wales, Ireland