Number of records: 159
Recorded in: 52 1km grid squares
Date of most recent record: 28 vii 2024
Identification difficulty
: 3Species that are difficult to identify. Even experienced recorders may be expected to provide additional evidence, for example a specimen, particularly if the record is outside of the normal flight period or geographical range of the species.
A resident species in decline, sometimes fairly common on downland slopes in the East, previously also along a few woodland rides. In danger of extinction in the West. Generally extremely local, distinctly irregular in numbers and never recorded to the east of Eastbourne. Single-brooded, flying mainly from late May to early July. Larvae feed on sorrel. (Pratt, 2011)