Striped Fern Looper
Common NameStriped Fern Looper
Scientific NameHorisme intestinata
FamilyGeometridae
SubfamilyLarentiinae
Wingspan (mm)35
Primary Colorsbrown, yellowish-brown, dark brown
HabitatWoodlands, forests, and areas rich in ferns
Geographic RangeEastern North America, from Canada south to Florida and west to Texas
Host PlantsDryopteris spp. (wood ferns), Polystichum spp. (Christmas fern), Adiantum spp. (maidenhair fern)
Flight PeriodMay to October (multiple broods)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesThe larvae are 'loopers' or inchworms, feeding specifically on various fern species. Pupation typically occurs in the soil or leaf litter.
Identification TipsKey features include the mottled brown wings with a prominent dark transverse band across the forewings, and its association with fern-rich habitats. The overall cryptic appearance helps it blend into its environment.
Description
A medium-sized moth with mottled brown forewings featuring a distinct dark brown transverse band, and lighter yellowish-brown hindwings. Its cryptic coloration provides effective camouflage.
