Old World Swallowtail
Image: Wenceslaus Hollar (Public domain)
Common NameOld World Swallowtail
Scientific NamePapilio machaon
FamilyPapilionidae
SubfamilyPapilioninae
Wingspan (mm)75
Primary Colorsyellow, black
HabitatMeadows, grasslands, open country, fens, forest clearings
Geographic RangeEurope, Asia, North America
Host PlantsApiaceae, Rutaceae
Flight PeriodMay to September
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on host plants. Larvae are green with black bands and orange spots, possessing an osmeterium for defense. Pupae are typically green or brown, camouflaged.
Identification TipsDistinctive large size, yellow and black striped pattern, and long tails on the hindwings. Look for red and blue eyespots near the tails in live specimens.
Description
A large butterfly depicted with prominent tails on its hindwings and a striking pattern of bold black stripes and veins on a lighter background. In nature, this species is typically bright yellow and black.
