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 Stenomacrus cognatus (Holmgren, 1858) Orthocentrus cognatus Holmgren, 1858 confinis (Holmgren, 1858, Orthocentrus ) tristis (Holmgren, 1858, Orthocentrus ) Distribution England