Old World Swallowtail
Common NameOld World Swallowtail
Scientific NamePapilio machaon
FamilyPapilionidae
SubfamilyPapilioninae
Wingspan (mm)70
Wing Patternstriped
Primary Colorsyellow, black, blue, red
HabitatMeadows, grasslands, open country, gardens, forest clearings
Geographic RangeEurope, Asia, North Africa, North America
Host Plantswild carrot, fennel, parsley, dill, rue
Flight PeriodApril to September
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 for defense. They pupate into a chrysalis that can be green or brown.
Identification TipsLook for the large size, bright yellow and black striped pattern, long tails on the hindwings, and the combination of blue spots and a red/orange eyespot on the hindwings.
Description
A large, striking butterfly with bright yellow wings boldly marked with black stripes and spots. Its hindwings feature prominent tails, blue submarginal spots, and a distinctive red/orange eyespot near the tail.
