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 Homotropus nigritarsus (Gravenhorst, 1829) Bassus nigritarsus Gravenhorst, 1829 picitans (Desvignes, 1862, Bassus ) groenlandicus (Holmgren, 1872, Bassus ) Distribution England, Scotland, Wales, Ireland, Isle of Man