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Ironweed curculio

Ironweed curculio

Rhodobaenus tredecimpunctatus

A species of Rhodobaenus, Also known as Ironweed billbug weevil

Rhodobaenus tredecimpunctatus, known generally as the ironweed curculio or cocklebur weevil, is a species of snout or bark beetle in the family Curculionidae. It is found in North America.

General Info About Ironweed curculio
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Attributes of Ironweed curculio
Colors
Black
Red
Gray
Habitat
field
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
The Ironweed curculio 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 Ironweed curculio 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
Chewing mouthparts
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Life Cycle of Ironweed curculio
Egg The eggs of ironweed curculio are oviposited in clutches, usually in or near a suitable food source. These are small and change color over time, signaling the developing embryo inside.
Larva Upon hatching, the larvae of ironweed curculio are legless grubs, distinctly different in appearance from the adults. They primarily focus on feeding and growing, molting several times as they increase in size.
Pupal After attaining sufficient size and mass, the larvae of ironweed curculio develop into a pupa. This immobile stage is characterized by a protective casing within which major body transformations occur.
Adult Emerging from the pupa, the adult ironweed curculio is marked by the presence of hard exoskeleton, functional wings and reproductive organs. This stage focuses on reproduction and dispersion.
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Predators of Ironweed curculio Larvae
Birds, frogs, toads, spiders, insectivorous mammals
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Predators of Adult Ironweed curculio
Birds, rodents, larger insects, arachnids, mammalian predators
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Interesting Facts About Ironweed curculio
The ironweed curculio can play dead by retracting its limbs and remaining motionless, effectively deceiving potential predators.
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Scientific Classification of Ironweed curculio
Tips for Finding Ironweed curculio
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Youth Habitat of Ironweed curculio
Agricultural and Cultivated Areas
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Adult Habitat of Ironweed curculio
Agricultural and Cultivated Areas, Forests and Woodlands
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How Can You Attract Ironweed curculio
Given that ironweed curculio is part of the Dryophthoridae family, which includes weevils known for their plant-eating habits, an appropriate trap food could be plant material or crops that they are known to infest or consume.
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Habitat Preferences of Ironweed curculio Through Different Life Stages
The eggs of ironweed curculio are typically deposited on host plants, so searching for them involves inspecting the underside of leaves or in crevices of the stems where they're often laid. Larvae, which develop underground, require careful excavation around these host plants, with a focus on the root system where they feed and grow. Pupation also occurs in the soil, making the area around the host plant roots the prime location to search for pupae. Adults of ironweed curculio can be found on or near the host plants, usually on leaves, stems, or flowers, as they come back to the surface after emerging. Spotting them might involve careful observation during the day when they are most active.
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When is the Best Time to Observe Ironweed curculio
The most suitable time to find ironweed curculio is likely during their most active periods which could be during the day for adult weevils. For larvae, it might be beneficial to search when they are feeding, which could vary based on the lifecycle of the species.
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What is the Best Weather to Observe Ironweed curculio
Weevils might be more active in warm, dry weather as excess moisture can be detrimental to their development. However, specific activity patterns may depend on the local climate conditions and the particular lifecycle stage of ironweed curculio.
Are Ironweed curculio harmful?
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