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Pyralis regalis

Pyralis regalis

Pyralis regalis

A species of Pyralis

Pyralis regalis is a species of snout moth. It is found from most of Europe (except Ireland, Great Britain, Portugal, the Benelux, Germany and Norway) east to Asia, including China, Cambodia, Myanmar, India, Russia, Korea, Japan and Taiwan. The wingspan is 16–20 mm. Adults are on wing from June to September. Larvae have been recorded in a wasp honeycomb in Japan.

General Info About Pyralis regalis
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Attributes of Pyralis regalis
Colors
Black
White
Orange
Purple
Habitat
Warehouse; other grainstore
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
Not reported
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
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 Pyralis regalis
Europe, Asia, China, Cambodia, Myanmar, India, Russia, Korea, Japan
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Life Cycle of Pyralis regalis
Egg During the egg stage, pyralis regalis exists as a small, often ovular object. The color may blend with the environment to protect against predators. Over time, the egg will develop an embryo that will consume the egg's nutrients in preparation for the next stage.
Larva As a larva, pyralis regalis is focused on growth and consumption. It has a segmented body, often with a different coloration than the adult form. The larva molts several times, increasing in size with each molt, as it prepares to become a pupa.
Pupal The pupal stage of pyralis regalis involves a cocoon or chrysalis, where complete transformation occurs. Inside, the larva's body is reorganized into adult structures. This stage is a period of inactivity from the outside, but intense development internally.
Adult Emerging from the pupa, the adult pyralis regalis'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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Predators of Pyralis regalis Larvae
Formicidae (ants), vespidae (wasps), araneae (spiders), aves (birds), chiroptera (bats)
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Predators of Adult Pyralis regalis
Mantodea (mantises), araneae (spiders), aves (birds), chiroptera (bats), rodentia (rodents)
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Scientific Classification of Pyralis regalis
Tips for Finding Pyralis regalis
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Youth Habitat of Pyralis regalis
Forests and Woodlands, Grasslands and Prairies, Urban and Suburban Areas, Agricultural and Cultivated Areas
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Adult Habitat of Pyralis regalis
Forests and Woodlands, Grasslands and Prairies, Urban and Suburban Areas, Agricultural and Cultivated Areas
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How Can You Attract Pyralis regalis
Individuals may use sweet baits or light traps to attract adult specimens, depending on the species' specific dietary preferences.
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Habitat Preferences of Pyralis regalis Through Different Life Stages
The eggs of pyralis regalis are typically found on the undersides of leaves, where they remain until hatching. Caterpillars prefer the shelter of spun silk connecting foliage or plant debris, often in dark and moist environments. Seeking pupae of pyralis regalis involves inspecting areas such as loose bark, leaf litter, or soil crevices, as they form cocoons or use silk to secure themselves in these hidden spots. Adults are commonly encountered near sources of light at night or resting on host plants during the day.
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How and Where Can You Find Pyralis regalis at Different Life Stages
Egg Pyralis regalis eggs are often laid in clusters on host plants. To find them, examine the undersides of leaves or stems of potential host plants, looking for small, round or oval-shaped eggs.
Larva Pyralis regalis larvae, also known as caterpillars, can be found on or near their host plants. Search for chewed leaves or frass (caterpillar droppings) which can indicate their presence. Keep an eye out for caterpillars camouflaged against plant material.
Pupal Pyralis regalis pupae may be hidden in cocoons attached to host plants or in the leaf litter beneath. Search for them by carefully inspecting the plant branches or by sifting through leaf debris on the ground.
Adult Pyralis regalis adults are best found by setting up light traps to attract them after dark or by placing sweet bait on tree trunks or other surfaces at dusk. During daylight hours, resting adults can sometimes be spotted on the sides of trees, fences, or walls.
Are Pyralis regalis harmful?
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Harmful Effects of Pyralis regalis
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Hurt Plant

When pyralis regalis feeds, it chews on plant tissues, specifically targeting the leaves and stems. The herbivorous activity of these larvae can strip foliage and bore into stems, disrupting the plant's ability to photosynthesize and transport nutrients. These changes result in weakened host plants that may display stunted growth or reduced vigor.

More Effects of Pyralis regalis

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