Checklist of British and Irish Hymenoptera - Ceraphronoidea Author Broad, Gavin R. Author Livermore, Laurence text Biodiversity Data Journal 2014 2 1167 1167 http://dx.doi.org/10.3897/BDJ.2.e1167 journal article http://dx.doi.org/10.3897/BDJ.2.e1167 1314-2828-2-1167 Conostigmus obscurus (Thomson, 1858) Megaspilus obscurus Thomson, 1858 Megaspilus arcticus (Thomson, 1858, Megaspilus ) Conostigmus syrphorum Kieffer, 1907