This is the holding 'species' for records of Dark and Grey Dagger which haven't been positively identified by genital examination.
Recorded in 99 (36.7%) of the 270 2km squares of Huntingdonshire.
Last recorded in August 2021
Recorded date range (Adult): 16 April to 29 September
Recorded date range (Larva/Leafmine): 26 September to 26 September