Morley's Final Catalogue: Broad spread, but distinctly scarce. Ipswich rarely, Waldringfield; Woodbridge (Major Moor); Needham, Stowmarket, Bury, Tuddenham, Brandon. Bungay (Mn), Beccles; Gorleston in July 1928 and 1932 (Mr).

Recent Suffolk Status: Local.

Life history: Single-brooded. Can be seen flying over the foodplant at dusk as well as sparingly at light. Larvae have been found by searching inside seedheads and flowers of the foodplant.

Identification: Virtually unmistakeable, but see Pinion-spotted pug.

Habitat: Woodland glades and rides, gardens, grassland, hedgerows, coastal areas.

Recorded in 29 (50%) of 58 10k Squares.
First Recorded in 1922.
Last Recorded in 2023.