Old World Swallowtail
Image: Wenceslaus Hollar (Public domain)
Common NameOld World Swallowtail
Scientific NamePapilio machaon
FamilyPapilionidae
SubfamilyPapilioninae
Wingspan (mm)75
Wing Patternstriped
Primary Colorsyellow, black
HabitatMeadows, grasslands, open country, hillsides, fens, and coastal areas.
Geographic RangeEurope, Asia, North Africa, and North America (Holarctic distribution).
Host Plantswild carrot, fennel, parsley, rue, hog's fennel
Flight PeriodApril to September (varies by region, often bivoltine or trivoltine)
Flight Stylegliding
Conservation Statusleast-concern
Lifecycle NotesLarvae are green with black bands and orange spots, feeding on various Apiaceae plants. Pupae are typically green or brown, camouflaged as a twig or leaf, and can overwinter.
Identification TipsDistinguished by its large size, the prominent swallowtails on the hindwings, and a pattern of broad black stripes and veins on a yellow background. Look for a row of blue spots and a red eyespot near the hindwing tails, though these color details are not visible in this monochrome engraving.
Description
This engraving prominently features a large butterfly, identifiable as the Old World Swallowtail, characterized by its broad wings and distinctive swallowtails on the hindwings. The pattern shows bold dark stripes and markings against a lighter background, reflecting the species' typical yellow and black coloration.
