Ypsolopha sylvella
17.009 BF459
Wingspan 18-20 mm.
This oak-feeding species is locally distributed in much of England north to Yorkshire.
It closely resembles the slightly commoner Y. alpella, which also is found in oak woods, and has a similar distribution, so care has to be taken with identification.
The adult moths occur during August and September, and can be attracted by light.
This oak-feeding species is locally distributed in much of England north to Yorkshire.
It closely resembles the slightly commoner Y. alpella, which also is found in oak woods, and has a similar distribution, so care has to be taken with identification.
The adult moths occur during August and September, and can be attracted by light.
Flight period
| Month | Records |
|---|---|
| January | 0 |
| February | 0 |
| March | 0 |
| April | 0 |
| May | 0 |
| June | 0 |
| July | 14 |
| August | 17 |
| September | 52 |
| October | 22 |
| November | 0 |
| December | 0 |



