Checklist of British and Irish Hymenoptera - Ichneumonidae Author Broad, Gavin R. text Biodiversity Data Journal 2016 4 9042 9042 http://dx.doi.org/10.3897/BDJ.4.e9042 journal article http://dx.doi.org/10.3897/BDJ.4.e9042 1314-2828--9042 Ichneumon gracilentus Wesmael, 1845 gratiosus Wesmael, 1845 vicinus Holmgren, 1864 preocc. adscendens Tischbein, 1881 improbus Tischbein, 1881 quadrilineatus Tischbein, 1881 wuestneii Kriechbaumer, 1890 bioculatus Kriechbaumer, 1894 preocc., unavailable trioculatus Habermehl, 1903 helveticus Habermehl, 1916 preocc. Distribution England, Scotland, Ireland