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 Ichneumon deliratorius Linnaeus, 1758 alternatus Schrank, 1776 Ichneumon deliratorius ? fabricatorius Mueller , 1776 palmarius Geoffroy, 1785 inflictorius Rossi, 1792 multiannulatus Gravenhorst, 1829 delirator Zetterstedt, 1838 gmuendensis Pfeffer, 1913 schimitscheki Fahringer, 1943 Distribution England, Scotland, Wales, Ireland Notes Heinrich transferred deliratorius, which is anomalous within Ichneumon , to Coelichneumon , which has been followed by most authors, but where deliratorius was also anomalous; Riedel (2012) transferred deliratorius back to Ichneumon , which is where, for example, Perkins (1960) classified the species; this result was supported by molecular phylogenetic evidence ( Tschopp et al. 2013 ).