Nematus politus Checklist of British and Irish Hymenoptera - Sawflies, ' Symphyta' Liston, Andrew D. Knight, Guy T. Sheppard, David A. Broad, Gavin R. Livermore, Laurence Biodiversity Data Journal 2014 2 1168 1168 Zaddach, 1883 Zaddach 1883 Insecta Tenthredinidae Phyllocolpa CoL Animalia Phyllocolpa polita Hymenoptera 0 1168 Arthropoda species polita   Nematus politusZaddach, 1883  Distribution Scotland  Notes Regarded as a valid species by Kopelke (2003), Kopelke (2007a). Material from Scotland was mentioned by Brischke (1884).