Known only from East Anglia where it was first discovered commonly in larch plantations in the Thetford district and at East Harling in Norfolk, 1946.
[BTS, Vol2. p266]
|Retained Specimen / Photograph will be Required. |
Recorded in 3 (4%) of 69 10k Squares.
First Recorded in 1946.
Last Recorded in 2016.