
Old World Swallowtail
Image: Photo: Andreas Praefcke (CC BY 3.0)
Common NameOld World Swallowtail
Scientific NamePapilio machaon
FamilyPapilionidae
SubfamilyPapilioninae
Wingspan (mm)75
Wing Patternstriped
Primary Colorsyellow, black, blue, red
HabitatMeadows, grasslands, open country, fens, gardens
Geographic RangeEurope, Asia, North Africa, parts of North America
Host Plantswild carrot, fennel, parsley, dill, rue
Flight PeriodApril to September (multiple broods)
Flight Stylegliding
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on host plants. Larvae are green with black bands and orange spots, possessing an osmeterium. Pupae are typically green or brown, camouflaged.
Identification TipsLook for its large size, bright yellow and black striped pattern, long tails on the hindwings, and characteristic blue and red markings near the tails.
Description
A large, striking butterfly with bright yellow wings adorned with bold black stripes and veins, featuring prominent tails on its hindwings.




