
Fiery Clearwing
Common NameFiery Clearwing
Scientific NamePyropteron chrysidiformis
FamilySesiidae
SubfamilySesiinae
Wingspan (mm)26
Primary Colorsorange, black, transparent, white
HabitatDry grasslands, meadows, chalk downs, open woodland edges
Geographic RangeWestern and Central Europe, extending to North Africa and parts of Asia
Host PlantsRumex acetosa, Rumex acetosella, Rumex crispus
Flight PeriodJune to August
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesLarvae bore into the roots and lower stems of various dock and sorrel species, overwintering once or twice before pupating within the plant. Adults emerge in the summer months.
Identification TipsDistinguished by its transparent wings with striking orange-red and black margins, a black abdomen with white bands, and bright orange hind legs and anal tuft. Its wasp-like appearance and diurnal flight are also key indicators.
Description
This day-flying moth mimics a wasp, featuring mostly transparent wings with fiery orange-red and black borders, a black and white banded abdomen, and prominent orange tufts on its hind legs and tail.


