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White-headed grape leaffolder moth

White-headed grape leaffolder moth

Desmia maculalis

A species of Desmia, Also known as Grape Leafroller, A crambid snout moth

Desmia funeralis, the grape leaffolder, is a moth of the family Crambidae. It is found across the southern parts of the United States to California, north to the northeastern states and southeastern Canada. The wingspan is 21–28 mm. Adults are on wing from May to September. It is a day-flying species. There are two to three generations per year. The larvae feed on Vitis, Cercis canadensis and Oenothera. It is considered a minor pest of grapes in the United States.

General Info About White-headed grape leaffolder moth
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Attributes of White-headed grape leaffolder moth
Colors
Black
Bronze
Gray
White
Habitat
field
Adult Food Sources
Flower nectar, sap flows
Larva Food Source
Grape leaves, ampelopsis species, parthenocissus species
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
Not reported
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
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Species Status of White-headed grape leaffolder moth
Common
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Distribution Area of White-headed grape leaffolder moth
Missouri
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Predators of Adult White-headed grape leaffolder moth
Birds, bats, spiders, mantises
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Interesting Facts About White-headed grape leaffolder moth
The white-headed grape leaffolder moth can emit light from its body, a rare capability among its family, often mistaken for bioluminescence, but actually resulting from light reflection.
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Scientific Classification of White-headed grape leaffolder moth
Tips for Finding White-headed grape leaffolder moth
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Youth Habitat of White-headed grape leaffolder moth
Agricultural and Cultivated Areas
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Adult Habitat of White-headed grape leaffolder moth
Agricultural and Cultivated Areas, Forests and Woodlands, Urban and Suburban Areas
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When is the Best Time to Observe White-headed grape leaffolder moth
Evening or night when adult white-headed grape leaffolder moth are active, or during the day in their preferred larval habitats.
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What is the Best Weather to Observe White-headed grape leaffolder moth
Warm, humid conditions may be more favorable for finding white-headed grape leaffolder moth as they prefer such climates for activity and development.
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How and Where Can You Find White-headed grape leaffolder moth at Different Life Stages
Egg Eggs of white-headed grape leaffolder moth are likely laid on host plants. Inspect the undersides of leaves of known host plants for small clusters or rows of eggs.
Larva White-headed grape leaffolder moth larvae are typically found on or near their host plant. Look for signs of feeding damage on leaves and then inspect the plant for caterpillars.
Pupal White-headed grape leaffolder moth pupae could be camouflaged and attached to structures close to the host plants. Search crevices or the underside of leaves and twigs near feeding areas.
Adult Adult white-headed grape leaffolder moth may be attracted to light, so a light trap at night could be effective. Otherwise, flowering areas can be searched at dusk when they are most active.
Are White-headed grape leaffolder moth harmful?
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Harmful Effects of White-headed grape leaffolder moth
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Agricultural Pests

The larvae of white-headed grape leaffolder moth can cause mild to severe damage to grape crops by chewing on leaves and fruits. A small number of larvae may only cause cosmetic damage, while a large infestation can lead to significant crop losses and impact wine production, which holds economic importance for humans.

More Effects of White-headed grape leaffolder moth

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