Fire-flag Plume Moth
Common NameFire-flag Plume Moth
Scientific NameStenoptilia pterodactyla
FamilyPterophoridae
SubfamilyPterophorinae
Wingspan (mm)22
Primary Colorspale brown, tan, dark brown
HabitatMeadows, grasslands, gardens, disturbed areas
Geographic RangePalearctic (Europe, Asia), introduced to North America
Host PlantsVeronica spp. (speedwells), Scrophulariaceae family plants
Flight PeriodMay to October
Conservation Statusleast-concern
Lifecycle NotesLarvae feed internally on stems or externally on leaves and flowers of speedwells. Pupation occurs on the host plant, and there are typically two generations per year.
Identification TipsKey features include the deeply cleft, fringed wings, the pale brown coloration with subtle markings, and its distinctive T-shaped resting posture. Distinguishing from similar plume moths may require close examination.
Description
A small, slender plume moth characterized by its deeply cleft, feather-like pale brown wings, often with subtle darker markings. It typically rests with its wings held out at right angles to its body.
