
Skunk Twirler
Common NameSkunk Twirler
Scientific NameYpsolopha ustella
FamilyYpsolophidae
SubfamilyYpsolophinae
Wingspan (mm)20
Wing Patternstriped
Primary Colorswhite, dark brown
HabitatWoodlands, forests, orchards, gardens
Geographic RangeEurope, parts of Asia, North America (introduced)
Host PlantsPrunus spp. (cherry, plum), Crataegus (hawthorn), Malus (apple), Betula (birch), Salix (willow)
Flight PeriodJuly to October
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesLarvae feed on the leaves of various woody plants, often creating silken shelters or rolling leaves. Pupation occurs in a cocoon, typically on the host plant or in leaf litter.
Identification TipsThe most distinctive feature is the broad, clean white stripe running dorsally from head to wing tips, flanked by dark brown or black. When at rest, the wings are held in a tent-like fashion, making this stripe very conspicuous.
Description
A small moth characterized by a prominent, broad white stripe running down the center of its back, contrasting sharply with the dark brown or black sides of its wings. Its head and thorax are also white.





