Reference citation: Fitton, M.G. & Boston, M.. 1988. The British Species of Phthorima (Hymenoptera: Ichneumonidae). Entomologist's Gazette. Vol Vol 39. pp 165-170
Source citation: Food Webs and Species Interactions in the Biodiversity of UK and Ireland (Online). 2017. Data provided by Malcolm Storey. Also available from http://bioinfo.org.uk.
