Ingo Arndt / Pupa of Owl butterfly (Caligo memnon)
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Ingo Arndt / Close-up of eye on wing of Owl butterfly (Caligo memnon) South America
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Ingo Arndt / Eggs of Owl butterfly (Caligo sp) on leaf, Central America (Captive)
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Ingo Arndt / Eggs of Owl butterfly (Caligo sp) on leaf, Central America (Captive)
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Ingo Arndt / Close up of mouthparts of Owl butterfly (Caligo memnon) feeding on ripe banana, Central America (Captive)
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Ingo Arndt / Close up of mouthparts of Owl butterfly (Caligo memnon) feeding on ripe banana, Central America (Captive)
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Ingo Arndt / Close up of mouthparts of Owl butterfly (Caligo memnon) feeding on ripe banana, Central America (Captive)
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Ingo Arndt / Owl butterfly (Caligo memnon) feeding on ripe banana, Central America (Captive)
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Ingo Arndt / Close up of mouthparts of Owl butterfly (Caligo memnon) feeding on ripe banana, Central America (Captive)
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Ingo Arndt / Close-up of wing pattern of Owl butterfly (Caligo memnon) Central America (Captive)
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Ingo Arndt / Pupa of Owl butterfly (Caligo memnon)
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Nick Garbutt / Owl-eye Butterfly (Caligo atreus) shortly after emerging from its cocoon. Lowland rainforest, La Selva, Caribbean slope, Costa Rica.
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Adrian Davies / Owl butterfly (Caligo memnon) captive, occurs in Central and South America.
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Pete Oxford / Forest Giant-Owl (Caligo eurilochus) butterfly newly emerged from chrysalis, Mindo Cloud Forest, Ecuador
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Nick Hawkins / Giant owl butterfly, (Caligo memnon) Tortuguero National Park, Costa Rica.
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Nick Hawkins / Eyespots on wing of Giant owl butterfly, (Caligo memnon) Tortuguero National Park, Costa Rica, February 2015.
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Loic Poidevin / Giant owl butterfly (Caligo) resting on leaf, captive, occurs in South America.
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Sean Crane / Forest Giant-Owl (Caligo eurilochus) butterfly wing with false eye spot, Ecuador
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Alex Hyde / Close-up of Owl Butterfly (Caligo memnon) head showing compound eyes. Captive, originating from Central America.
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Pete Oxford / Giant Owl Butterfly Caterpillar (Caligo memnon) with eggs laid on neck area by parasitic wasp. Yasuni National Park, Amazon Rainforest, Ecuador, South America.
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Nick Garbutt / Owl-eye Butterfly (Caligo sp), Amazonia, Ecuador, South America.
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Nick Garbutt / RF- Close up detail of eye spots on wing of Owl-eye butterfly (Caligo sp), Amazonia, Ecuador, South America. (This image may be licensed either as rights managed or royalty free.)
Alex Hyde / Purple Mort-bleu Butterfly (Eryphanis polyxena) eggs, captive, occurs in South America. Focus stacked image.
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Alex Hyde / Owl Butterfly {Caligo sp.} eggs on banana leaf. Captive, occurs in Central and South America. Focus stacked image.
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John Abbott / Owl Butterfly (Caligo sp.) eggs, Green Hills Butterfly Ranch, Cayo District, Belize
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John Abbott / Owl Butterfly (Caligo memnon) caterpillar, Green Hills Butterfly Ranch, Cayo District, Belize
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John Abbott / Owl Butterfly (Caligo sp.) eggs, Green Hills Butterfly Ranch, Cayo District, Belize
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James Christensen / Fruhstorfer's Owl-Butterfly (Caligo oedipus) feeding on tree sap exuding from scratches made by an Ocelot (Leopardus pardalis), Soberania National Park, Gamboa, Panama
Luiz Claudio Marigo / Two Illioneus Giant-owl butterfly (Caligo illioneus) Pantanal of Mato Grosso, Mato Grosso State, Center-west of Brazil.
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Adrian Davies / Caterpillar larvae of Owl Butterfly (Caligo sp) grouped together feeding on Palm tree
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Luiz Claudio Marigo / Illioneus giant owl butterfly (Caligo illioneus) feeding on gum from tree, Ariosto Island in Teles Pires River, Alta Floresta, Mato Grosso State, Brazil
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Edwin Giesbers / Close-up of eye on wing of Owl butterfly (Caligo eurilochus) Costa Rica
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Edwin Giesbers / Owl butterfly (Caligo memnon) on wood, Costa Rica
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Nick Garbutt / Close up of eye on wing of Owl-eye Butterfly (Calligo eurilochus). Forests of Napo River, Ecuador
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Nick Garbutt / Owl-eye Butterfly (Calligo eurilochus). Forests of Napo River, Ecuador
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Nick Garbutt / Owl-eye Butterfly (Calligo eurilochus) shortly after emergence from coccoon. Forests of Napo River, Ecuador
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Nick Garbutt / Close up of eye on wing of Owl-eye Butterfly (Calligo eurilochus). Forests of Napo River, Ecuador
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Ingo Arndt / Owl Butterfly (Caligo memnon) wing with false eye spot, South America
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Ingo Arndt / Owl Butterfly (Caligo memnon) wing with false eye spot, South America
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Ingo Arndt / Owl Butterfly (Caligo memnon) feeding, South America
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Ingo Arndt / Owl Butterfly (Caligo memnon) feeding with proboscis, South America
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Ingo Arndt / Owl Butterfly (Caligo memnon) feeding with probiscis, South America
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Ingo Arndt / Owl Butterfly (Caligo memnon) larva eating egg shell after hatching, Costa Rica
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Shattil & Rozinski / Close up of eye markings on wings of Owl butterfly {Caligo illioness}
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Mark Moffett / Forest Giant-Owl (Caligo eurilochus) butterfly pupa in chrysalis, South America
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Albert Lleal / Illioneus Giant Owl (Caligo illioneus) caterpillar, Venezuela
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Albert Lleal / Illioneus Giant Owl (Caligo illioneus) on fallen log in forest, Venezuela
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Albert Lleal / Illioneus Giant Owl (Caligo illioneus) on flower, Venezuela
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Thomas Marent / Illioneus Giant Owl (Caligo illioneus), Tambopata-Candamo Nature Reserve, Peru
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Thomas Marent / Owl Butterfly (Caligo sp) in rainforest, La Selva, Costa Rica
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Thomas Marent / Silky Owl Butterfly (Taenaris catops) with spots to mimic eyes of larger predators, Papua New Guinea
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Pete Oxford / Owl butterfly {Caligo eurilochus} Amazonia, Ecuador
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Juan Manuel Borrero / Owl butterfly {Caligo eurilochus} Monteverde NR, Costa Rica
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Brian Lightfoot / Owl butterfly {Caligo eurilochus}
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PREMAPHOTOS / Caterpillar larva of Cocoa mort-bleu / Giant owl butterfly (Caligo teucer insulanus) on its {Heliconia wagneriana} food plant in rainforest, Trinidad
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John Cancalosi / Owl butterfly pupa {Dynastor darius} Tropical dry forest, Costa Rica, mimics snake head.
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John Cancalosi / Owl butterfly caterpillar {Dynastor darius} on Bromelia, Costa Rica
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John Cancalosi / Owl butterfly caterpillar {Dynastor Darius} on Bromelia, Costa Rica
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John Cancalosi / Owl butterfly {Caligo atreus} resting on trunk, Costa Rica
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Ingo Arndt / Owl Butterfly (Caligo memnon) perched upside down on tree, Costa Rica
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Michael & Patricia Fogden / Double-spotted Owl Butterfly (Eryphanis aesacus) found in Heliconia thickets, Costa Rica
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Piotr Naskrecki / Forest Giant-Owl (Caligo eurilochus) butterfly chrysalis, Costa Rica
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Piotr Naskrecki / Forest Giant-Owl (Caligo eurilochus) butterfly showing false eye spots, Costa Rica
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Chris Gomersall / Eye spot on wing of owl butterfly (Caligo genus)
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Kim Taylor / Owl Butterfly {Caligo species} in rainforest, Trinidad, West Indies
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Doug Wechsler / Owl butterfly in tropical forest 800m {Caligo atreus} Guanacaste NP, Costa Rica
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Pete Oxford / Close-up of 'eye' on wing of Idomeneus giant owl butterfly {Caligo idomeneus} Amazonia, Ecuador