This is the holding 'species' for records of Dark and Grey Dagger which haven't been positively identified by genital examination.
Recorded in 101 (37.4%) of the 270 2km squares of Huntingdonshire.
Last recorded in July 2023
Recorded date range (Adult): 16 April to 29 September
Recorded date range (Larva/Leafmine): 26 June to 03 October