South American Swallowtail vs Trinidad Morpho Butterfly

Side-by-side species comparison

Attribute South American Swallowtail Trinidad Morpho Butterfly
Scientific Name Heraclides thoas Morpho achilles trinidadensis
Order Lepidoptera Lepidoptera
Family Papilionidae Nymphalidae
Size 100-130 mm wingspan 95-110 mm wingspan
Habitat Orchards Forests
Diet Nectar Feeders Sap Feeders
Regions Brazil, Argentina, Central America, southern United States Trinidad
Conservation Least Concern Not Evaluated

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.

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Did You Know?

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

Trinidad Morpho Butterfly

A subspecies of morpho butterfly found in Trinidad with bright blue iridescent wings. It flies in forest clearings and along rivers.

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Did You Know?

Its blue color is structural, produced by nanoscale ridges on the wing scales rather than pigment.