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Common duffer

Common duffer

Discophora sondaica

A species of Discophora

Upperside of male dark brown. Forewing with transverse discal, postdiscal and subterminal series of bluish spots, the latter two series closely approximate. Hindwing uniform except for the prominence of the discal secondary sex-mark, and faint indications of a subterminal series of pale spots. Underside a dull ochraceous brown, the basal half of the wing is darker, defined outwardly by a still darker but obscure transverse band ending in a lilacine diffuse small patch at the tornus of the hindwing; both forewing and hindwing irrorated somewhat sparsely with short transverse brown striae and obscurely tinted with lilac; two ill-defined ocelli on the hindwing as in Discophora celinde. Antennae ochraceous; head, thorax and abdomen brown, paler beneath. Female has an upperside of purplish brown. Forewing with three transverse series of white spots, the inner or discal series continued to the costa by two large elongate obliquely-placed white spots. Hindwing also with three transverse rows of somewhat obscure spots, but ochraceous in colour. Underside similar to that in the male, but paler.

General Info About Common duffer
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Attributes of Common duffer
Colors
Brown
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
The Common duffer is non-toxic and generally doesn't pose a risk to human health. No need for excessive worry.
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
Phytophagous
The Common duffer 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
Siphoning mouthparts
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Life Cycle of Common duffer
Egg The egg stage starts with the female common duffer depositing eggs on host plants. The eggs are small, often spherical, and can range in color, but are mostly inconspicuous to avoid predation. The embryonic common duffer develops within, relying on the egg's nutrients.
Larva In this stage, the larva, commonly known as a caterpillar for common duffer, has a tube-like body with multiple segments. Initially, caterpillars are very small, but they grow rapidly, molting several times, as they are voracious feeders on plant material, and exhibit distinct color patterns for camouflage or warning.
Pupal The pupal stage is a non-feeding period where the common duffer undergoes transformation. The pupa, often attached to a substrate or concealed, has a protective casing. Within, the common duffer's body is reorganized, developing wings and adult structures. The color and shape can vary, often camouflaged.
Adult Emerging from the pupa, the adult common duffer's development is marked by the presence of wings and functional reproductive organs. The body is fully formed and hardened, with distinctive coloration for species recognition and mating. The adult is mobile, focusing on feeding and reproduction.
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Adult Size of Common duffer
9 - 10 cm
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Predators of Common duffer Larvae
Ants, wasps, spiders, birds, small mammals
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Predators of Adult Common duffer
Birds, bats, spiders, mantis, rodents, larger insects, reptiles
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Interesting Facts About Common duffer
Common duffer is capable of remarkable mimicry, adopting the appearance of fallen leaves to elude predators with a stunning level of detail.
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Scientific Classification of Common duffer
Tips for Finding Common duffer
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How Can You Attract Common duffer
Since common duffer is a butterfly, it is not typically 'trapped' with food, but rather, they are attracted to certain nectar-producing plants. Planting or locating flowers that are known to attract common duffer can be an effective way to find them.
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Habitat Preferences of Common duffer Through Different Life Stages
To witness the complete lifecycle of common duffer, one must know where each stage predominantly exists. The eggs are typically laid on the underside of plant leaves in sheltered, humid environments. Searching for the caterpillars demands examination of their respective host plants, where they feed and grow, often found in tropical forests or fields rich in specific flora. The pupae secretively transform hidden away in foliage or under debris, blending with their surroundings for protection during metamorphosis. For an encounter with the adult common duffer, it is best to explore the sunny patches and clearings within forests, where they bask and feed on nectar. Each stage inhabits spaces favoring their survival, growth, and readiness for the next phase.
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When is the Best Time to Observe Common duffer
The best time to find adult common duffer is on sunny days, usually mid-morning to early afternoon, when they are most active and temperatures are suitable for their flight.
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What is the Best Weather to Observe Common duffer
Adult common duffer tend to be most abundant in warm, sunny, and calm weather conditions. Rainy or overly windy conditions can decrease the chances of sighting them as they seek shelter or are less active.
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How and Where Can You Find Common duffer at Different Life Stages
Egg Common duffer eggs are typically laid on the underside of host plant leaves. To find them, inspect the host plants carefully, looking under the leaves for small clusters of eggs that may resemble tiny beads or bumps.
Larva Common duffer caterpillars can be found on or near their host plants. Search the leaves of host plants for signs of chewing or frass (caterpillar droppings) to locate them. Common duffer caterpillars can blend in well with their surroundings, so a careful, detailed search is necessary.
Pupal To find common duffer chrysalises, look around the caterpillar's host plants, where they typically attach themselves to sturdy structures like the underside of leaves, branches, or tree trunks. These can be camouflaged, so it's essential to approach with a keen eye.
Adult Common duffer adults are most visible when feeding on flower nectar, during mating, or when basking in the sun to warm their wings for flight. Flower gardens, meadows, or fields with flowering plants known to attract butterflies are good places to start looking.
Are Common duffer harmful?
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Usually, the common duffer won't threaten or hurt humans. But remember that even a worm will turn. Remember to still be cautious.

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Are Common duffer 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 Common duffer
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Pollinator
Pollinator
Attract Plant Feature
Color, Shape
Common duffer is an adept at navigating between flowers, often drawn by their vibrant colors and distinctive shapes. Its inadvertent pollination occurs as it seeks out pollen for sustenance.
Common Questions People Also Ask
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