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Owl butterflies are very large, 65–200 mm (2.6–7.9 in), and fly only a few meters 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. [ 1 ]
Caligo eurilochus, the forest giant owl, is an owl butterfly (tribe Brassolini of nymphalid subfamily Morphinae) ranging from Mexico, through Central America, to the Amazon River basin in South America. It is a very large butterfly, among the largest in its family, with a wingspan up to 17 centimetres. The type locality is Suriname. [1]
In this large owl butterfly the dorsal sides of the wings vary from light brilliant blue to purplish with dark brown edges, while the undersides have a highly cryptic dull brown color, with huge yellow-rimmed eyespots resembling to the eyes of an owl. In the early stage the caterpillars are greenish with yellow stripes along the body, about 10 ...
Dynastor darius, also known as the daring-owl butterfly, is a species of butterfly in the family Nymphalidae. [1] The daring-owl butterfly is best known for its caterpillar's resemblance to a python as a form of Batesian mimicry. [2] It is native to Central and South America. [3]
Caligo atreus, the yellow-edged giant owl, is a butterfly of the family Nymphalidae. The species can be found from Mexico to Peru. [1] Upperside. The wingspan is 140–160 mm. The larvae feed on Musa and Heliconia species and can be a pest for banana cultivation. Adults feed on juices of rotting fruit.
Many members of this tribe are called owl butterflies. [1] The Brassolini is a Neotropical butterfly group that currently includes 102 species [2] and contain 17 genera in two or three subtribes, depending whether the enigmatic genus Bia is assigned here as the most basal lineage. The other genera are divided into one small and more ancestral ...
Caligo telamonius memnon, commonly known as the giant owl or pale owl, is a subspecies of butterfly of the family Nymphalidae. [1] This subspecies can be found in rainforests and secondary forests from Mexico to the Amazon rainforest in South America. [1] The wingspan is usually from 115 to 130 mm, but can reach 150 mm.
Caligo oileus, the Oileus giant owl, is a butterfly of the family Nymphalidae. The species can be found from Mexico to northern South America . The larvae feed on Heliconia and Musa species.