Blair's Shoulder-Knot
Common NameBlair's Shoulder-Knot
Scientific NameLithophane leautieri
FamilyNoctuidae
SubfamilyXyleninae
Wingspan (mm)43
Wing Patterncryptic
Primary Colorsgrey, brown, white
HabitatWoodlands, gardens, parks, and areas with conifers
Geographic RangeWestern Europe, North Africa, and introduced to the Pacific Northwest of North America
Host PlantsCypress, Leyland Cypress, Juniper, other conifers
Flight PeriodSeptember to April
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThis moth is univoltine, with larvae feeding on conifer foliage in spring and early summer. Pupation occurs in the soil, and adults emerge in autumn, overwintering before laying eggs in the spring.
Identification TipsKey features include its cryptic grey and brown streaked forewings, often with a subtle pale patch near the reniform stigma. Its unusual late autumn to early spring flight period is a strong identifier.
Description
A medium-sized moth with highly cryptic, mottled grey and brown forewings, featuring darker streaks that help it blend seamlessly with bark or lichen.
