Encyrtus marsus Trichomasthus marsus mattinus Encyrtus 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 58F7S Walker, 1837 Walker 1837 Insecta Encyrtidae Trichomasthus CoL Animalia Trichomasthus marsus Hymenoptera 0 8013 Arthropoda species marsus   Encyrtus marsusWalker, 1837  Trichomasthus marsus? mattinus(Walker, 1837, Encyrtus)  Distribution England, Scotland, Wales