Norfolk status
Local.
Marshes, bogs, banks of streams and canals, and margins of lakes and ponds.
Very similar to B. lancealana.

When well-marked this species is fairly distinctive.
Weakly marked and unicolorous specimens can only be separated by examination of the genitalia.

Recorded in 46 (62%) of 74 10k Squares. First Recorded in 1874. Last Recorded in 2025. Additional Stats

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