Rigid Sunflower Borer Moth
Common NameRigid Sunflower Borer Moth
Scientific NamePapaipema rigida
FamilyNoctuidae
SubfamilyNoctuinae
Wingspan (mm)38
Primary Colorsyellow-orange, brown, dark brown
HabitatPrairies, meadows, open woodlands, and disturbed areas where sunflowers grow
Geographic RangeEastern North America, from Ontario to Florida, west to Manitoba, Nebraska, and Texas
Host PlantsStiff Sunflower (Helianthus rigidus), other Helianthus species, other Asteraceae
Flight PeriodAugust to October
Conservation Statusleast-concern
Lifecycle NotesEggs overwinter, larvae bore into the stems and roots of host plants, pupation occurs in the soil, and adults emerge in late summer to early fall.
Identification TipsLook for the yellowish-orange forewings with brown reticulated patterns and a distinct white reniform spot. Its robust, fuzzy appearance and association with sunflower host plants are also key indicators.
Description
This is a medium-sized, robust moth with a fuzzy, yellowish-brown body. Its forewings are a distinctive yellowish-orange, intricately patterned with brown reticulated lines and a prominent white reniform spot.
