White-speck Mythimna unipuncta - Distribution map
Please note that the NBN Gateway map service has been terminated as of 1 April 2017.
As soon as a replacement map service is available, distribution maps will hopefully appear here again.
In the meantime, you can get some idea of distribution from the NBN Atlas website.
73.296 BF2203
White-speck Mythimna unipuncta
(Haworth, 1809)
Wingspan 41-48 mm.
A migrant species, recorded in most months, but most frequent between August and October.
It is most commonly encountered in the south and south-west of England and Wales, and southern Ireland, and it is thought to be possibly resident in the far south-west.
The larva, which is rarely recorded in Britain, feeds on grasses.