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Spotted asparagus beetle

Spotted asparagus beetle

Crioceris duodecimpunctata

A species of Crioceris

The common name for spotted asparagus beetles comes from their tendency to feed off of asparagus plants throughout their life cycle. The larvae mainly feed on asparagus berries, and the adults feed on the asparagus leaves and young shoots.

General Info About Spotted asparagus beetle
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Attributes of Spotted asparagus beetle
Colors
Black
Red
Habitat
Vegetable gardens.
Adult Food Sources
Asparagus leaves, flower buds of asparagus plants, asparagus stems, asparagus plant fruits, tender parts of asparagus plants
Larva Food Source
Asparagus plant tissues, leaf epidermis of asparagus plants, asparagus spears, young shoots of asparagus plants, asparagus buds
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
Not reported
Borer
Not reported
Pollinator
The Spotted asparagus beetle is often found near the corolla, where its fluffy hairs easily pick up pollen, assisting in the pollination of the plant.
Mouthparts Type
Chewing mouthparts
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Species Status of Spotted asparagus beetle
Widespread
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Distribution Area of Spotted asparagus beetle
Palearctic realm
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Predators of Spotted asparagus beetle Larvae
Frogs, toads, birds, jumping spiders, mantises, geckos, hoverflies, dragonflies
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Predators of Adult Spotted asparagus beetle
Birds, jumping spiders, mantises, geckos, frogs, toads, rodents
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Interesting Facts About Spotted asparagus beetle
Spotted asparagus beetle can play dead when threatened, a behavior that deters predators from attacking.
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Scientific Classification of Spotted asparagus beetle
Tips for Finding Spotted asparagus beetle
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Youth Habitat of Spotted asparagus beetle
Agricultural and Cultivated Areas
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Adult Habitat of Spotted asparagus beetle
Agricultural and Cultivated Areas
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When is the Best Time to Observe Spotted asparagus beetle
The best time to find spotted asparagus beetle is usually during daylight hours when they are most active, especially in the warmer months of the year when they are above ground and feeding.
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What is the Best Weather to Observe Spotted asparagus beetle
Warm, sunny, and dry days are most suitable for finding spotted asparagus beetle, as wet or cold conditions may drive them into hiding or reduce their activity levels.
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How and Where Can You Find Spotted asparagus beetle at Different Life Stages
Egg Eggs of spotted asparagus beetle are typically laid on the undersides of host plant leaves. To find them, inspect these areas, especially on plants known to be preferred by spotted asparagus beetle.
Larva Larvae of spotted asparagus beetle can usually be found on or near their host plants. Look for signs of feeding damage on leaves and check both surfaces of the leaves and stems.
Pupal Spotted asparagus beetle pupae may be found in the soil beneath their host plants or among plant debris. Carefully search through the top layer of soil or leaf litter.
Adult The adult spotted asparagus beetle can be found on or around host plants where they mate and feed. They might also be attracted to light sources at night, which can be used for capturing or observing them.
Are Spotted asparagus beetle harmful?
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Are Spotted asparagus beetle harmful to humans?

Some colorful leaf beetles are actually toxic, and their beautiful appearance is warning predators: I am very dangerous, do not eat me! However, just observing with your eyes and touching the leaf beetle with your hand will not be poisoned.
Harmful Effects of Spotted asparagus beetle
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Garden and Landscape Pest

Both larval and adult stages of spotted asparagus beetle can cause significant harm to lilies, chewing on leaves, stems, and flowers. In small numbers, the damage might be mild but can lead to severe defoliation and weakened plants with increased infestation, potentially impacting ornamental value and plant vigor.

More Effects of Spotted asparagus beetle

Beneficial Effects of Spotted asparagus beetle
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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
Attract Plant Feature
Smell, Shape
Pollination Behavior Reason
Accidental Contamination While Feeding On Nectar
Spotted asparagus beetle is an interesting pollinator, often seen around cabbage plants. Despite its primary intent not being pollination, it inadvertently collects and transfers pollen while feeding on various parts of the flowers it visits.
Common Questions People Also Ask
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