Opius sylvaticus clypealis Opius nitidus Checklist of British and Irish Hymenoptera - Braconidae Broad, Gavin R. Shaw, Mark R. Godfray, H. Charles J. Biodiversity Data Journal 2016 4 8151 8151 5WL24 Haliday, 1837 Haliday 1837 Insecta Braconidae Biosteres CoL Animalia Biosteres sylvaticus Hymenoptera 0 8151 Arthropoda species sylvaticus   Opius sylvaticusHaliday, 1837  clypealis(Thomson, 1895, Opius)  nitidus Szepligeti, 1896  Distribution England, Scotland, Ireland