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 Campocraspedon annulitarsis (Hedwig, 1838) Homocidus annulitarsis Hedwig, 1838 arcanus (Stelfox, 1941, Homocidus ) Distribution England, Scotland, Wales, Ireland