Bug FAQLesser Wanderer
Danaus petilia · Order: Lepidoptera · Family: Nymphalidae
The Lesser Wanderer is a migratory butterfly found in Australia and other tropical regions. It lives in open country or farmland, flies slowly close to the ground, and its caterpillars feed on a variety of plants with milky sap. Populations are nomadic, moving when host plants die off in dry periods or become too cold in winter.
Source: Wikipedia
How to recognize it
It is a migratory species found in Australia and tropical countries.
Source: Wikipedia
Where it lives
Prefers open country or farmland habitats. Flies slowly and stays close to the ground.
Source: Wikipedia
What it eats
Host plants include many milky-sap plants such as Gomphocarpus, Cynanchum, Secamone, Marsdenia, Ascelpias, Calotropis, and Stapelia.
Source: Wikipedia
Life cycle
A common butterfly with nomadic populations. It was once considered a subspecies of Danaus chrysippus, arising through allopatric speciation.
Source: Wikipedia
When you see it
Nomadic populations move especially in Central Australia when host plants die in dry periods and in South Eastern Australia when it gets too cold in winter.
Source: Wikipedia
Where it comes from
Occurs in Australia and other tropical regions as a migratory butterfly.
Source: Wikipedia
Lookalikes
Previously treated as a subspecies of Danaus chrysippus, it is similar in appearance.
Source: Wikipedia
More photos
Same family (Nymphalidae)
Sources
- Wikipedia: https://en.wikipedia.org/wiki/Danaus_petilia
Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia
Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.