Date | Site | OS Grid Ref | Stage | Quantity | Comment |
---|---|---|---|---|---|
19 Oct 1985 | Ashfield House, Nantwich | SJ665525 | Mine | 1+ | Stigmella alnetella. Occasional. Examination of larva essential per NMRS guidelines. |
1900 | Bollin Valley | SJ78 | Not recorded | 1 | Stigmella alnetella. Examination of larva essential per NMRS guidelines. How was this determined ? |