Tenthredo palustris Tenthredo Dosytheus junci Dosytheus 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 Serville, 1823 Serville 1823 Insecta Hymenoptera Dolerus GBIF Animalia Dolerus (Dolerus) cothurnatus Hymenoptera 0 1168 Arthropoda species cothurnatus Dolerus   Tenthredo palustris(Klug, 1818, Tenthredo) preocc.  Dosytheus junci(Stephens, 1835, Dosytheus)  Distribution England, Scotland, Wales, Ireland