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 Rhembobius bifrons (Gmelin, 1790) Ichneumon bifrons Gmelin, 1790 rufoniger (Bridgman, 1889, Phygadeuon ) minimus (Lange, 1911, Microcryptus ) Distribution England, Scotland, Wales, Ireland Notes Listed as a species of Aptesis by Fitton (1978) .