Phantom Hemlock Looper
Common NamePhantom Hemlock Looper
Scientific NameLambdina fiscellaria lugubrosa
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)38
Wing Patternstriped
Primary Colorswhite, black
HabitatConiferous forests, especially hemlock, fir, and spruce stands
Geographic RangeWestern North America (Pacific Northwest)
Host PlantsWestern Hemlock, Douglas-fir, Grand Fir, other conifers
Flight PeriodAugust to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are 'loopers' or 'inchworms' that feed on conifer needles, causing defoliation during outbreaks. They pupate in the soil or duff, and adults emerge in late summer to fall.
Identification TipsLook for its distinctive pale greyish-white wings with bold, wavy dark lines. It is typically found in coniferous forests of the Pacific Northwest and flies in the late summer and fall.
Description
A medium-sized moth with pale greyish-white wings featuring prominent, wavy, dark brown to black transverse lines across both forewings and hindwings. The body is also pale and somewhat hairy.
