Status
Widespread.
Lakes, rivers, streams, Broads and ponds, wherever the foodplant found.
Distinctive species with white-ringed black spots.
The larvae feed inside the seedheads of Bulrush and over winter. They can be detected by the presence of protruding down.Recorded in 55 (74%) of 74 10k Squares.
First Recorded in 1874.
Last Recorded in 2024. |