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--9042 Heterischnus truncator (Fabricius, 1798) Ichneumon truncator Fabricius, 1798 Heterischnus truncator ? colorator (Villers, 1789, Ichneumon ) filiformis (Gravenhorst, 1829, Ischnus ) thoracicus (Gravenhorst, 1829, Ischnus ) synonymy by Horstmann (2001a) elegans (Tischbein, 1868, Ischnus ) montanus (Berthoumieu, 1897, Ischnus ) moravicus (Gregor, 1939, Ischnus ) synonymy by Horstmann (2002b) nigrinus (Constantineanu, 1959, Ischnus ) preocc. Distribution England, Scotland