Checklist of British and Irish Hymenoptera - Chalcidoidea and Mymarommatoidea Author Dale-Skey, Natalie Author Askew, Richard R. Author Noyes, John S. Author Livermore, Laurence Author Broad, Gavin R. text Biodiversity Data Journal 2016 4 8013 8013 http://dx.doi.org/10.3897/BDJ.4.e8013 journal article http://dx.doi.org/10.3897/BDJ.4.e8013 1314-2828--8013 Isocyrtus laetus Walker, 1833 contractus (Nees, 1834, Chrysolampus ) tibialis ( Boucek , 1954, Kodysia ) Distribution England, Scotland, Wales