Notch-wing Button
Common NameNotch-wing Button
Scientific NameDyspteris abortivaria
FamilyGeometridae
SubfamilyEnnominae
Wingspan (mm)24
Wing Patterncryptic
Primary Colorsbrown, reddish-brown, grey
HabitatDeciduous forests, woodlands, forest edges
Geographic RangeEastern North America (southeastern Canada south to Florida, west to Texas and Kansas)
Host PlantsViburnum spp.
Flight PeriodApril to October (two broods)
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are typical geometrid 'loopers' that feed on Viburnum leaves and are camouflaged as twigs. Pupation occurs in the soil or leaf litter.
Identification TipsEasily identified by its unique, deeply notched and irregular wing margins, particularly on the hindwings, which create a 'button' or 'dead leaf' shape. The prominent, forward-pointing labial palps also contribute to its distinctive appearance.
Description
A small, cryptically colored moth with highly irregular, deeply notched wing margins, giving it a distinctive dead-leaf appearance. Its coloration is mottled brown and reddish-brown, often with a darker median band.
