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 1314-2828-4-9042 Ctenochira grossa (Brischke, 1871) Polyblastus grossus Brischke, 1871 annulicornis (Giraud, 1872, Polyblastus ) Distribution England, Scotland Notes Listed in Fitton (1978) (as a doubtfully placed species of Polyblastus ) as annulicornis, it was subsequently recorded as Ctenochira grossa by Kasparyan and Tolkanitz (2000) .