The wingspan is 9–13 mm.[2]
The forewings are dark fuscous with a dorsal streak to beyond middle, and sometimes a posterior spot in disc both reddish ochreous. There is a spot on dorsum at base, an oblique fascia at 1/4, a costally furcate fascia in middle, a tornal spot, a costal spot beyond it, and some terminal dots all rosy silvery; stigmata sometimes obscurely blackish. The hindwings are grey. The larva is ochreous-brown, rosy-tinged; subdorsal line dark brown, partly edged with pale yellowish; spiracular pale yellowish,
slender; head and front of 2 pale brown.[3][4][5][6]
Adults are on wing from July to August.
The larvae feed on Calluna species and Empetrum nigrum.[7] Larvae can be found from September to June.
^Meyrick, E., 1895 A Handbook of British Lepidoptera MacMillan, London pdf This article incorporates text from this source, which is in the public domain. Keys and description
^Langmaid, J. R., Palmer, S. M. & Young, M. R. [eds]. 2018 A Field Guide to the Smaller Moths of Great Britain and Ireland [3rd ed.]Reading, Berkshire. British Entomological and Natural History Society