Microgaster impressus sispes Checklist of British and Irish Hymenoptera - Braconidae Broad, Gavin R. Shaw, Mark R. Godfray, H. Charles J. Biodiversity Data Journal 2016 4 8151 8151 433TC 1185610 Wesmael, 1837 Wesmael 1837 Insecta Braconidae Microplitis CoL Animalia Microplitis impressus Hymenoptera 0 8151 Arthropoda species impressus   Microgaster impressusWesmael, 1837  sispesNixon, 1970  Distribution England  Notes added by Shaw (2012)