Mousy Plume Moth
Common NameMousy Plume Moth
Scientific NameStenoptilia zophodactyla
FamilyPterophoridae
SubfamilyPterophorinae
Wingspan (mm)20
Wing Patterncryptic
Primary Colorslight brown, tan, grey
HabitatMeadows, grasslands, open fields, disturbed areas
Geographic RangeHolarctic (North America, Europe, Asia)
Host PlantsGentiana, Centaurium, Dipsacus, Scabiosa
Flight PeriodMay to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae bore into the stems, flowers, or seed capsules of various host plants, primarily in the Gentianaceae family. Pupation occurs on the host plant, and the species typically has multiple generations per year.
Identification TipsKey features include its small size, the unique 'T'-shaped resting posture with wings held out, and the deeply divided, plume-like wings. The mottled brown and tan coloration is also characteristic, though specific identification often requires examination of genitalia.
Description
A small, slender moth characterized by its deeply cleft, feather-like wings, which are typically held outstretched at rest in a distinctive 'T' shape. Its coloration is mottled light brown and tan, providing effective camouflage.
