Old World Swallowtail
Image: Unknown authorUnknown author (Public domain)
Common NameOld World Swallowtail
Scientific NamePapilio machaon
FamilyPapilionidae
SubfamilyPapilioninae
Wingspan (mm)75
Primary Colorsyellow, black, blue, red
HabitatMeadows, grasslands, open woodlands, fens, coastal areas
Geographic RangeEurope, Asia, North Africa, parts of North America (Alaska, Canada)
Host Plantswild carrot, fennel, parsley, dill, hogweed, angelica
Flight PeriodApril to October (multiple broods)
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, often overwintering.
Identification TipsLook for the large size, bright yellow and black striped pattern, prominent tails, and the distinctive blue and red eyespots on the hindwings. Often seen gliding gracefully in open areas.
Description
A large, striking butterfly with bright yellow wings adorned with bold black stripes and veins. The hindwings feature prominent tails and a row of blue spots, culminating in a distinctive red and black eyespot near the anal angle.
