Dainty Swallowtail vs Giant Tachinid Fly

Side-by-side species comparison

Attribute Dainty Swallowtail Giant Tachinid Fly
Scientific Name Papilio anactus Tachina grossa
Order Lepidoptera Diptera
Family Papilionidae Tachinidae
Size 60-80 mm wingspan 12-18 mm
Habitat Orchards Heathland
Diet Nectar Feeders Nectar Feeders
Regions Australia, Oceania Europe, Asia
Conservation Least Concern Least Concern

Dainty Swallowtail

A small, elegant swallowtail butterfly that is the most widespread Papilio species in Australia. It has black wings with rows of pale cream spots and subtle blue markings on the hindwings.

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Did You Know?

Unlike most swallowtails, the Dainty Swallowtail is well adapted to arid inland environments and even deserts.

Giant Tachinid Fly

The largest tachinid fly in Europe, covered in dense black bristles. It parasitizes large moth caterpillars and is often seen on flowers in late summer.

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Did You Know?

Despite its intimidating bee-like appearance, it is completely harmless to humans.