Spindle Ermine Moth
Common NameSpindle Ermine Moth
Scientific NameYponomeuta cagnagella
FamilyYponomeutidae
SubfamilyYponomeutinae
Wingspan (mm)22
Wing Patternspotted
Primary Colorswhite, black
HabitatWoodlands, hedgerows, gardens, parks, areas with host plants
Geographic RangeEurope, parts of Asia, introduced to North America
Host PlantsEuonymus europaeus, Euonymus japonicus, Euonymus alatus
Flight PeriodJune to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are gregarious and construct large, conspicuous silken webs (ermines) over their host plants, often defoliating entire shrubs or trees. Pupation occurs within these communal webs.
Identification TipsDistinguished by its pure white forewings with many small black spots, and its strong association with spindle trees (Euonymus spp.) as host plants. The extensive silken webs created by its larvae are a clear indicator.
Description
A small, slender moth with pristine white forewings adorned with numerous small, distinct black spots. Its hindwings are typically grey.
