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Amerila astreus

Amerila astreus

Amerila astreus

A species of Amerila

Adorned in a strikingly vibrant cape of creamy-yellow, amerila astreus flaunts speckled brown forewings that serve as a vivid contrast to its abdomen with characteristic tufts of hair-like setae. This species is particularly notable for its larval display of mimicry and aposematism, warning potential predators of its unpalatable nature through bright and conspicuous colors. As an adult, it forages actively during twilight, navigating the dim light with keen senses to seek out floral nectar, thereby playing its part in nocturnal pollination cycles.

General Info About Amerila astreus
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Attributes of Amerila astreus
Colors
Brown
Black
Red
White
Habitat
lowland; montane
Larva Food Source
Leaves of host plants, dandelions, grasses, sunflowers, nettles
Non-poisonous
Not reported
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
The Amerila astreus feeds on plants, usually without causing significant harm. However, it's important to take the situation seriously if their numbers begin to increase significantly.
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Vestigial
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Species Status of Amerila astreus
It is found from the Oriental region (including India, Sri Lanka) to New Guinea.
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Distribution Area of Amerila astreus
India, Sri Lanka, New Guinea
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Life Cycle of Amerila astreus
Egg At this initial phase, amerila astreus's eggs are laid on host plants. They are typically small, round, and can vary in color, often mimicking environmental hues for protection.
Larva Emerging from the egg, the larva of amerila astreus is worm-like, with a primary focus on feeding. It grows rapidly, shedding its exoskeleton several times during instars.
Pupal The larva forms a protective cocoon, entering the pupal stage. Inside, amerila astreus undergoes drastic changes, reorganizing into a completely different form.
Adult Emerging from the pupa, the adult amerila astreus features wings and functional reproductive organs. Its vivid coloration signals maturity, serves various ecological functions and it now prioritizes reproduction.
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Predators of Adult Amerila astreus
Bats, birds, spiders, mantises, small carnivorous mammals
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Interesting Facts About Amerila astreus
Amerila astreus caterpillars secrete a fluid that deters predators, making them less appealing as a meal.
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Scientific Classification of Amerila astreus
Tips for Finding Amerila astreus
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Youth Habitat of Amerila astreus
Forests and Woodlands, Grasslands and Prairies, Savannas
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Adult Habitat of Amerila astreus
Forests and Woodlands, Grasslands and Prairies, Savannas
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Habitat Preferences of Amerila astreus Through Different Life Stages
The larvae of amerila astreus typically thrive on host plants found in grasslands, so to find them, scouring meadows with abundant vegetation is imperative. As they metamorphose into pupae, they're more often than not concealed in cocoon structures anchored to the underside of leaves or hidden among the plant debris on the ground. To locate adult amerila astreus, the best time is at dusk or during the night since they are attracted to light; therefore, areas near artificial light sources or flowering plants where they feed on nectar are ideal places to search for these moths.
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How and Where Can You Find Amerila astreus at Different Life Stages
Egg Eggs of amerila astreus are typically laid on the underside of host plant leaves. Find them by carefully inspecting the leaves, especially concentrating on plants known to be favorite hosts.
Larva Caterpillars of amerila astreus are generally found on or near their food plants. Look for eaten leaves or frass (caterpillar droppings) on the ground to locate these caterpillars during the day.
Pupal Amerila astreus pupae can often be found hidden in a cocoon among the debris on the ground or in crevices of the host plants. Search by gently moving leaves and examining crevices.
Adult Adult amerila astreus are nocturnal and can be found using a light trap or by setting out bait made of fermenting fruit or sugary substances at night. During the day, they may be resting on the underside of leaves or tree trunks.
Are Amerila astreus harmful?
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