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Yellow-edged Giant Owl

Caligo atreus

Description:

Butterflies in the genus Caligo are commonly called owl butterflies, after their huge eyespots, which resemble owls' eyes. They are found in the rainforests and secondary forests of Mexico, Central and South America. Owl butterflies are very large, 65–200 millimetres (2.6–7.9 in), and fly only a few metres at a time, so avian predators have little difficulty in following them to their settling place. However, the butterflies preferentially fly in dusk, when few avian predators are around. The Latin name may possibly refer to their active periods. Caligo means darkness.

Habitat:

Spotted in the Amsterdam Zoo

1 Species ID Suggestions

bayucca
bayucca 12 years ago
Yellow-edged Giant Owl
Caligo atreus Caligo atreus


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2 Comments

sttweets
sttweets 12 years ago

Thanks! @bayucca

bayucca
bayucca 12 years ago

This whitish/creamy band is quite unique for Atreus. Eurilochus has no such creamy band.

sttweets
Spotted by
sttweets

Amsterdam, Noord-Holland, Netherlands

Spotted on Jul 8, 2011
Submitted on Jul 8, 2011

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Reference

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