Checklist of British and Irish Hymenoptera - Proctotrupoidea Author Broad, Gavin R. text Biodiversity Data Journal 2016 4 7936 7936 http://dx.doi.org/10.3897/BDJ.4.e7936 journal article http://dx.doi.org/10.3897/BDJ.4.e7936 1314-2828-4-7936 Helorus nigripes Foerster , 1856 rugosus Thomson, 1858 Distribution England