The Wing Atlas
Mocker Swallowtail

Mocker Swallowtail

Image: Edward Bagnall Poulton (Public domain)

Common NameMocker Swallowtail
Scientific NamePapilio dardanus
FamilyPapilionidae
SubfamilyPapilioninae
Wingspan (mm)85
Primary Colorsyellow, black, brown, orange, cream, white
HabitatForest edges, open woodlands, savannas, and gardens.
Geographic RangeSub-Saharan Africa, including Madagascar and the Comoro Islands.
Host PlantsClausena, Fagara, Toddalia, Vepris, Citrus
Flight PeriodYear-round in tropical regions; more seasonal in cooler parts of its range.
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on host plants. Larvae are initially bird-dropping mimics, later developing green coloration with eye-spots, resembling snakes. Pupation occurs as a chrysalis attached to a stem.
Identification TipsMales are easily identified by their yellow and black pattern with tails. Females are highly variable and tailless; identification requires familiarity with the local mimetic forms and distinguishing them from their Danaus models.

Description

A large, sexually dimorphic swallowtail butterfly renowned for its Batesian mimicry, where females exhibit extreme polymorphism to resemble various unpalatable Danaus species, while males are typically yellow and black with prominent tails.

Similar Species