Checklist of British and Irish Hymenoptera - Ichneumonidae Author Broad, Gavin R. text Biodiversity Data Journal 2016 4 9042 9042 http://dx.doi.org/10.3897/BDJ.4.e9042 journal article http://dx.doi.org/10.3897/BDJ.4.e9042 1314-2828--9042 Tranosema nigridens (Thomson, 1887) Omorga nigridens Thomson, 1887 striolatum (Thomson, 1887, Omorga ) alpinator Aubert, 1966 Distribution England Notes added by Horstmann (1978a)