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 (Lygaeotus) borea (Konow, 1904) Lygaeonematus boreus Konow, 1904 Nematus astuta (Cameron, 1885, Nematus ) nom. ob. Pachynematus lapponica (Enslin, 1916, Pachynematus ) Distribution Scotland Notes Taxonomy follows Liston et al. (2006) .