Semioscopis steinkellneriana - 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.
32.002 BF667
Semioscopis steinkellneriana
([Denis & Schiffermüller], 1775)
Wingspan 22 mm.
This species flies very early in the morning, around sunrise. It occurs in woodlands and gardens, and is generally distributed over much of Britain.
The adults are on the wing during April.
The larvae feed on blackthorn (Prunus spinosa) and hawthorn (Crataegus).