Hydrilla Leafcutter Moth
Common NameHydrilla Leafcutter Moth
Scientific NameParapoynx diminutalis
FamilyCrambidae
SubfamilyAcentropinae
Wingspan (mm)12
Primary Colorswhite, light brown, orange
HabitatAquatic environments, ponds, lakes, slow-moving streams, areas with dense aquatic vegetation
Geographic RangeWidespread, including North America (introduced), Asia, Africa, Australia
Host PlantsHydrilla verticillata, Egeria densa, Myriophyllum spicatum
Flight PeriodMultiple broods from spring to fall (e.g., May to October in temperate regions)
Conservation Statusleast-concern
Lifecycle NotesLarvae are aquatic, living underwater in cases made from pieces of their host plants, feeding on the submerged vegetation. Pupation occurs within these protective cases.
Identification TipsKey features include its small size, distinctive wavy brown and white wing patterns, and its presence near aquatic habitats, especially those with Hydrilla or other submerged weeds.
Description
A small moth with white wings intricately patterned with wavy, irregular bands of light brown and orange, and scattered darker speckles. Its body is slender and pale.
