Checklist of British and Irish Hymenoptera - Ichneumonidae Broad, Gavin R. Biodiversity Data Journal 2016 4 9042 9042 3P94J Perkins, 1953 Perkins 1953 Insecta Ichneumonidae Ichneumon CoL Animalia Ichneumon aquilonius Hymenoptera 0 9042 Arthropoda species aquilonius  Distribution England, Scotland, Ireland