Photo © Andy Mitchell
Nola confusalis, the least black arches, is a moth of the family Nolidae. It is found in most of Europe, east to eastern Asia and Japan.
The wingspan is 16-18 mm. Adults are on wing from mid April to mid June in one generation in western Europe.
The larvae mainly feed on various deciduous trees and bushes, including lime (Tilia species) and evergreen oak (Quercus ilex). Larvae can be found from June to August.
Source: Wikipedia
The primary larval foodplants are Apple (Malus domestica), Beech (Fagus sylvatica), Blackthorn (Prunus spinosa), Buckthorn (Rhamnus cathartica), Downy Birch (Betula pubescens), Holm Oak (Quercus ilex), Pedunculate Oak (Quercus robur) and Small-leaved Lime (Tilia cordata).