Giant Swallowtail of the Andes vs Tansy Beetle

Side-by-side species comparison

Attribute Giant Swallowtail of the Andes Tansy Beetle
Scientific Name Papilio thoas Chrysolina graminis
Order Lepidoptera Coleoptera
Family Papilionidae Chrysomelidae
Size 110-140 mm wingspan 7-11mm
Habitat Rivers & Streams Rivers & Streams
Diet Nectar Feeders Herbivores
Regions South America (Brazil, Argentina, Colombia, Venezuela, Peru, Ecuador, Bolivia) Europe
Conservation Least Concern Near Threatened

Giant Swallowtail of the Andes

One of the largest swallowtail butterflies in South America, with bold yellow and black striped wings and long tail streamers. It is a powerful flier that ranges from sea level to over 2000 m in the Andes. Larvae mimic bird droppings as a defense mechanism.

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Did You Know?

When threatened, the caterpillar everts a bright red forked organ called an osmeterium from behind its head, releasing a foul-smelling chemical.

Tansy Beetle

A stunning metallic green and copper beetle covered in tiny pits. It is one of the rarest beetles in Britain.

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Did You Know?

In the UK it survives in only a small stretch along the River Ouse near York making it one of Britains most localized insects.