The Orchard Swallowtail is found in all Australian states except Tasmania and Western Australia, but is generally found in eastern Australia, most commonly in Queensland. During summer it can reach as far as Victoria. A sub-species is found in Papua New Guinea and Thursday Island. Also known as Large Citrus Butterfly.
The Native Finger Lime (Citrus australasica), a thorny understorey shrub or small tree of lowland subtropical rainforest and dry rainforest in the coastal border region of Queensland and New South Wales. This plant can also host the Dainty Swallowtail and Fuscous Swallowtail butterflies which is depicted on this sign.