Pteromalus apertus Trichomalus apertus alopius Pteromalus Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea Dale-Skey, Natalie Askew, Richard R. Noyes, John S. Livermore, Laurence Broad, Gavin R. Biodiversity Data Journal 2016 4 8013 8013 7CRMC Walker, 1835 Walker 1835 Insecta Pteromalidae Trichomalus CoL Animalia Trichomalus apertus Hymenoptera 0 8013 Arthropoda species apertus   Pteromalus apertusWalker, 1835  Trichomalus apertus? alopius(Walker, 1848, Pteromalus)  Distribution England, Wales