Least Yellow Underwing Noctua interjecta
Least Yellow Underwing Noctua interjecta
73.346 BF2112
Wingspan 31-36 mm.
A relatively small Noctua, with a rich reddish-brown upperwing. It is widespread, but not common, mainly in the southern half of Britain.
The adults are on the wing in July and August, occurring in a wide range of habitats.
The larvae feed on grasses and other herbaceous plants, and overwinter.
Flight period
| Month | Records |
|---|---|
| January | 5 |
| February | 0 |
| March | 0 |
| April | 3 |
| May | 12 |
| June | 141 |
| July | 13,874 |
| August | 23,491 |
| September | 1,784 |
| October | 98 |
| November | 5 |
| December | 3 |
