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Dark owl-butterfly

Dark owl-butterfly

Caligo brasiliensis

A species of Owl butterflies, Also known as Almond-eyed owl

Caligo brasiliensis, the Brazilian owl, sulanus owl, or almond-eyed owl, is a butterfly of the family Nymphalidae. The species can be found in most of South America as various subspecies, including Brazil, Colombia, Venezuela and Ecuador. Its range extends through Trinidad, Honduras, Guatemala and Panama north to Mexico. The larvae of the nominate subspecies have been recorded on Euterpe edulis, Musa species, and Hedychium coronarium. The larvae of subspecies sulanus have been recorded on Heliconia, Calathea, and Musa species.

General Info About Dark owl-butterfly
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Attributes of Dark owl-butterfly
Colors
Brown
Black
Yellow
Gray
White
Blue
Habitat
moist tropical forest; shaded plantation
Adult Food Sources
Juice from rotting fruits, nectar from flowers, sap from trees, fluid from dung, fluid from carrion
Larva Food Source
Banana leaves, heliconia leaves, canna leaves, calathea leaves, strelitzia leaves
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Phytophagous
Not reported
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Siphoning mouthparts
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Distribution Area of Dark owl-butterfly
Most of South America
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Life Cycle of Dark owl-butterfly
Egg The egg of dark owl-butterfly is small, round, and varies in color, usually reflecting the host plant. Eggs are laid in clusters and hatch into larvae, initiating the metamorphosis process.
Larva The caterpillar is the primary feeding stage of dark owl-butterfly, with a tubular body segmented by multiple pairs of true legs and prolegs. It exhibits rapid growth, molting several times and changing patterns and colors for camouflage.
Pupal During the pupa stage, dark owl-butterfly undergoes transformation within a hardened case. No feeding occurs as the pupa remains stationary, but internally, organs and body structure radically morph, with colors often blending with the surroundings.
Adult Emerging from the pupa, the adult dark owl-butterfly’s development is marked by the presence of wings and functional reproductive organs. The body is fully formed and hardened, and the adult is mobile, focusing on reproduction.
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Interesting Facts About Dark owl-butterfly
Dark owl-butterfly has specialized hindwings that resemble the eyes of an owl, deterring potential predators by mimicking a larger, more dangerous animal.
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Scientific Classification of Dark owl-butterfly
Tips for Finding Dark owl-butterfly
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Youth Habitat of Dark owl-butterfly
Tropical Rainforests
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Adult Habitat of Dark owl-butterfly
Tropical Rainforests
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When is the Best Time to Observe Dark owl-butterfly
The best time to find adult dark owl-butterfly is during early morning hours when they are less active and easier to approach. Caterpillars are likely to be found during the daytime when they are feeding.
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What is the Best Weather to Observe Dark owl-butterfly
Adult dark owl-butterfly are typically easier to spot in warm, sunny weather when they are most active, while overcast conditions may make larvae more accessible as they may climb higher on plants to feed.
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How and Where Can You Find Dark owl-butterfly at Different Life Stages
Egg Dark owl-butterfly eggs are usually laid on the underside of host plant leaves. Look for small, round or oval-shaped eggs in clusters or individually on the favored food plants.
Larva Dark owl-butterfly caterpillars can be found on or near their host plants. Search for chewed leaves, frass (caterpillar droppings), or the caterpillars themselves, which may be camouflaged.
Pupal Dark owl-butterfly chrysalides are often suspended under leaves or twigs in secluded places. Finding them involves searching the area surrounding the host plants for the well-camouflaged pupae.
Adult Adult dark owl-butterfly are typically found in areas with abundant flowers or rotting fruit. Look for them in butterfly gardens, forest clearings, or near fruiting trees where they come to feed.
Are Dark owl-butterfly harmful?
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Are Dark owl-butterfly harmful to humans?

Some larvae of tortoiseshell butterflies feed on milkweed, which is a poisonous plant containing cardiac glycosides, so the larvae are poisonous. Although poisonous, these butterflies will not directly affect humans if not swallowed. Touching the larvae of certain tortoiseshell butterflies may cause a rash.
Beneficial Effects of Dark owl-butterfly
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Pollinator
Pollinator
Pollination Behavior Reason
Eat Pollen Or Nectar
Dark owl-butterfly flutters from flower to flower, drawn by the vibrant colors and intricate shapes that signal a bounty of pollen. This species lightly dusts each blossom with pollen as it feeds, inadvertently ensuring the continuation of diverse plant species.
Common Questions People Also Ask
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