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Dot-Dash Sergeant

Athyma kanwa

A species of Athyma

Athyma kanwa, the dot-dash sergeant, is a species of brush-footed butterfly found in tropical and subtropical Asia and Cambodia.

General Info About Dot-Dash Sergeant
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Attributes of Dot-Dash Sergeant
Colors
Brown
Black
White
Habitat
Park, garden
Adult Food Sources
Nectar from flowers such as lantana, buddleja, eupatorium
Larva Food Source
Aristolochia species 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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Species Status of Dot-Dash Sergeant
Protection required
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Distribution Area of Dot-Dash Sergeant
Tropical and subtropical Asia, Cambodia
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Life Cycle of Dot-Dash Sergeant
Egg The embryonic stage of the dot-Dash Sergeant starts with a small, often spherical egg. Depending on the species, these can vary in color and may be laid singly or in clusters. The eggs are usually attached to plant leaves or hidden in a safe location to avoid predation.
Larva Once hatched, the larva of dot-Dash Sergeant emerges, commonly referred to as a caterpillar. It primarily focuses on feeding and growth. This stage sees several molts as the creature rapidly increases in size. The larva's coloration and patterns often serve as camouflage or warning signals to predators.
Pupal The dot-Dash Sergeant enters a transformative phase in a cocoon or chrysalis. During this rest phase, the insect is immobile and undergoes significant internal changes. The appearance at this stage varies greatly, often blending with the surroundings to avoid detection by predators.
Adult The adult dot-Dash Sergeant emerges from the pupa with vibrant wings and a new body structure optimized for dispersal and breeding. This stage showcases a drastic change in form and function, including developed reproductive organs. The adult's coloration often plays a role in mate attraction and species identification.
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Predators of Dot-Dash Sergeant Larvae
Predatory wasps, ants, birds, rodents, spiders
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Scientific Classification of Dot-Dash Sergeant
Tips for Finding Dot-Dash Sergeant
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Youth Habitat of Dot-Dash Sergeant
Forests and Woodlands
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Adult Habitat of Dot-Dash Sergeant
Forests and Woodlands
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How Can You Attract Dot-Dash Sergeant
For the adult dot-Dash Sergeant, sweet substances like overripe fruit, fermenting bait, or nectar-rich flowers serve as attractants.
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Habitat Preferences of Dot-Dash Sergeant Through Different Life Stages
The eggs of dot-Dash Sergeant are typically deposited on host plants, which are often found in shaded woodland areas. As they develop into caterpillars, they can be found chewing on the leaves of these specific plants. Searching these environments should be done with care, inspecting the undersides of leaves for these feeding larvae. The pupae, or chrysalides, are usually more concealed and can be located hanging from the underside of leaves or on tree trunks in the same wooded regions. Adults, once emerged, frequent flower-rich habitats for nectar feeding and can be observed fluttering in meadows, forest edges, and sometimes in gardens that are in proximity to their larval food sources.
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How and Where Can You Find Dot-Dash Sergeant at Different Life Stages
Egg Dot-Dash Sergeant eggs are often laid on the undersides of host plant leaves. Look for tiny, rounded or oval eggs on the leaves, particularly near the edges.
Larva Dot-Dash Sergeant caterpillars can be found on or near their host plants. Search for chewed leaves and caterpillar frass (droppings) to locate them.
Pupal Dot-Dash Sergeant chrysalides can be attached to plant stems or leaves, or hidden in leaf litter. Check for camouflaged pupae in the vicinity of known host plants.
Adult Adult dot-Dash Sergeant butterflies are most easily spotted feeding on nectar plants, sipping from puddles, or basking in sunny spots. Visit various flowers and sunny, sheltered areas during the day.
Are Dot-Dash Sergeant harmful?
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Are Dot-Dash Sergeant 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.
Harmful Effects of Dot-Dash Sergeant
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Hurt Plant

When dot-Dash Sergeant's larvae feed, they chew the leaves of plants indiscriminately, leading to defoliation that ranges from mild to severe depending on infestation levels. This can result in weakened plants with reduced photosynthesis, growth, and yield.

More Effects of Dot-Dash Sergeant

Beneficial Effects of Dot-Dash Sergeant
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Explore how insects help as pollinators, pest predators, and biocontrol agents. From seed dispersal to decomposition, they play vital roles in our ecosystem.
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Pollinator
Pollinator
Pollination Behavior Reason
Eat Pollen Or Nectar
Dot-Dash Sergeant is attracted to flowers primarily through visual cues such as color and shape. While acquiring nutrition from pollen, dot-Dash Sergeant inadvertently transfers pollen from one bloom to another, aiding in the reproductive cycle of plants.
Common Questions People Also Ask
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