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 Sympherta obligator (Thunberg, 1824) Ichneumon obligator Thunberg, 1824 fuscicornis (Gmelin, 1790, Ichneumon ) waltoni (Curtis, 1837, Mesoleptus ) Distribution England, Scotland