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 Rhembobius perscrutator (Thunberg, 1824) Ichneumon perscrutator Thunberg, 1824 basalis (Smith, 1874, Cryptus ) Distribution England, Scotland, Wales, Ireland Notes some distribution data from Godfrey and Whitehead (2001)