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 1314-2828-4-9042 Lamachus coalitorius (Thunberg, 1824) Ichneumon coalitorius Thunberg, 1824 variabilis (Ratzeburg, 1844, Tryphon ); synonymy by Horstmann (2004b) ophthalmicus (Holmgren, 1857, Mesoleius ) marginatus (Brischke, 1871, Mesoleius ) spectabilis (Holmgren, 1876, Mesoleius ) Distribution England, Wales Notes Also released, for biocontrol ( Billany et al. 1983 ).