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 Cryptus titubator (Thunberg, 1824) Ichneumon titubator Thunberg, 1824 difficilis Tschek, 1871 infumatus Thomson, 1873 Distribution England, Scotland, Wales, Ireland, Isle of Man