Checklist of British and Irish Hymenoptera - Sawflies, ' Symphyta' Author Liston, Andrew D. Author Knight, Guy T. Author Sheppard, David A. Author Broad, Gavin R. Author Livermore, Laurence text Biodiversity Data Journal 2014 2 1168 1168 http://dx.doi.org/10.3897/BDJ.2.e1168 journal article http://dx.doi.org/10.3897/BDJ.2.e1168 1314-2828-2-1168 Pristiphora (Oligonematus) laricis (Hartig, 1837) Nematus laricis Hartig, 1837 Nematus leucocnemis ( Foerster , 1854, Nematus ) Nematus oblonga (Cameron, 1882, Nematus ) Nematus laricivora (Brischke, 1883, Nematus ) Pachynematus ravida (Konow, 1903, Pachynematus ) Distribution England, Scotland, Wales, Ireland