Great Mormon vs South American Swallowtail

Side-by-side species comparison

Attribute Great Mormon South American Swallowtail
Scientific Name Papilio memnon Heraclides thoas
Order Lepidoptera Lepidoptera
Family Papilionidae Papilionidae
Size Wingspan 120-150mm 100-130 mm wingspan
Habitat Underground Orchards
Diet Herbivores Nectar Feeders
Regions Asia Brazil, Argentina, Central America, southern United States
Conservation Least Concern Least Concern

Great Mormon

A large swallowtail butterfly where females come in multiple dramatically different forms mimicking various toxic butterfly species. Males are uniformly dark.

💡

Did You Know?

Females exist in over 20 different color forms each mimicking a different toxic butterfly species for protection.

South American Swallowtail

A large swallowtail butterfly with black wings bearing bright yellow band patterns and prominent tail extensions. It is a strong, rapid flier.

💡

Did You Know?

When threatened, its caterpillar extends a bright orange forked organ called an osmeterium that releases a foul smell.