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 Nematinae Thomson, 1871 Notes Unplaced species of Nematinae : Nematus placidus Cameron, 1878 Placed by Konow (1905) as a synonym of Pristiphora leucopodia (Hartig, 1837), a species which has never been found in the British Isles. Konow probably did not examine the type of Nematus placidus , which according to Benson (1943b) , is lost.