Dolerus carbonarius Dolerus oblongus Dolerus planatus 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, 1859 Zaddach 1859 Insecta Hymenoptera Dolerus GBIF Animalia Dolerus (Poodolerus) asper Hymenoptera 0 1168 Arthropoda species asper Poodolerus   Dolerus carbonariusZaddach, 1859  Dolerus oblongusCameron, 1882  Dolerus planatusHartig, 1837: misident.  Distribution England, Scotland  Notes Previous records of Dolerus asperfrom Wales and Ireland require checking, because they may refer to Dolerus brevicornis(below), recently distinguished by Heidemaa et al. (2004). English specimens of Dolerus asper, leg. K. J. Grearson, have been determined by M. Heidemaa. The only evidence for the presence of Dolerus asperin Scotland is the determination of a syntype specimen of Dolerus oblongusin NHM, examined by Heidemaa et al. (2004)and identified as Dolerus asper. Cameron (1882)described Dolerus oblongusfrom "Braemar, Rannoch, Clydesdale".