Norfolk status Scarce. Occupying woodland and scrubby habitats. Considerable variation occurs amongst many different forms. Distinctive dorsal blotch is often present, sometimes darker and other times paler than the ground colour.
Specimen / photo required for verification.
Verification Grade Comment: Unicolorous forms = Grade 4 (Gen. Det,)
Recorded in 15 (22%) of 69 10k Squares. First Recorded in 1874. Last Recorded in 2020. Additional Stats