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 1314-2828-4-8013 Perilampus cyaneus (Fabricius, 1798) Ichneumon cyaneus Fabricius, 1798 Notes Recorded as British by Curtis (1829) but subsequently synonymised under ruficornis . Argaman (1991) resurrected cyaneus as a valid species but its presence on the British list requires confirmation.