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Arcocatus longiceps

Arcocatus longiceps

Arocatus longiceps

A species of Arocatus

Often spotted on plane trees in parts of western Europe, arcocatus longiceps is a large beetle that forages for seeds on its host plant. The beetle is active from spring through fall and spends the winter hibernating underneath tree bark. It is not uncommon to see the beetle climbing tree trunks and branches in large groups.

General Info About Arcocatus longiceps
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Attributes of Arcocatus longiceps
Colors
Brown
Black
Red
Habitat
Plane tree
Adult Food Sources
Elm leaves, elm sap, elm seeds, elm flowers, bark of elm trees
Larva Food Source
Elm leaves, elm sap, elm seeds, other parts of elm trees
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
Phytophagous
Not reported
Predatory
Not reported
Biting animal or pet
Not reported
Mouthparts Type
Piercing-sucking mouthparts
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Species Status of Arcocatus longiceps
Invasive species
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Distribution Area of Arcocatus longiceps
Europe
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Life Cycle of Arcocatus longiceps
Egg The egg stage is the initial developmental phase for arcocatus longiceps. The eggs are often laid in clusters, and their color and size vary depending on the species. During this stage, the embryo inside develops until it's ready to hatch.
Nymph After hatching, arcocatus longiceps enters the nymph stage, resembling miniature adults without fully developed wings. As nymphs grow, they undergo several molts, each time increasing in size and developing wing buds.
Adult The final stage in arcocatus longiceps development, the adult, features fully formed wings and reproductive organs. Adults exhibit sexual dimorphism, with differences in color and size between genders. They seek out mates and may display more vibrant coloration.
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Predators of Arcocatus longiceps Larvae
Frogs, toads, birds, jumping spiders, mantises
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Predators of Adult Arcocatus longiceps
Birds, monkeys, geckos, dragonflies, mantises
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Interesting Facts About Arcocatus longiceps
The arcocatus longiceps can camouflage itself amidst seeds and berries due to its unique coloration, evading predators by blending into the surroundings remarkably well.
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Scientific Classification of Arcocatus longiceps
Tips for Finding Arcocatus longiceps
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Youth Habitat of Arcocatus longiceps
Urban and Suburban Areas, Forests and Woodlands, Agricultural and Cultivated Areas
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Adult Habitat of Arcocatus longiceps
Urban and Suburban Areas, Forests and Woodlands, Agricultural and Cultivated Areas
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How Can You Attract Arcocatus longiceps
Depending on the species and the purpose of the research, people could use natural food sources or artificial lures that mimic the smell or appearance of arcocatus longiceps's food.
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Habitat Preferences of Arcocatus longiceps Through Different Life Stages
The eggs of arcocatus longiceps are typically found on the underside of leaves or in hidden crevices near their host plants, providing a safe and nourishing environment for the hatchlings. As nymphs, they remain in close proximity to a food source, which could be the same host plants where the eggs were laid. These nymphs can often be spotted on stems, leaves, or on the ground nearby, as they shed their exoskeletons multiple times while growing. Adult arcocatus longiceps favor the upper parts of plants for better access to mates and food. When searching for arcocatus longiceps, you should carefully inspect their preferred host plants, at various heights and plant parts depending on the stage of development.
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When is the Best Time to Observe Arcocatus longiceps
Early morning or late afternoon when temperatures are cooler, as arcocatus longiceps may be less active and easier to spot.
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What is the Best Weather to Observe Arcocatus longiceps
Mild, humid conditions are preferable as arcocatus longiceps tends to avoid extreme heat, cold, or dry environments.
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How and Where Can You Find Arcocatus longiceps at Different Life Stages
Nymph Arcocatus longiceps nymphs are smaller and often found close to the ground within dense foliage or under debris. Searching for them can be done by carefully inspecting the undersides of leaves and moving any natural ground cover.
Adult Arcocatus longiceps adults can be observed on the surfaces of plants, particularly on flowers or fruits where they may feed or mate. Visual surveys during the suitable time of day can be effective in locating them.
Are Arcocatus longiceps harmful?
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Are Arcocatus longiceps harmful to humans?

The long bug does not bite or sting. They have a colorful appearance, used to warn other creatures: "I am poisonous, don't eat me!" Fortunately, the alert color and toxins are prepared for predators. People are only in contact with their body surfaces, only disgusted by the smell of the smelly liquid they secrete, and there is no risk of poisoning.
Harmful Effects of Arcocatus longiceps
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Hurt Plant

When arcocatus longiceps feeds, it pierces the seeds and fruits of elm trees, extracting vital fluids through its sucking mouthparts. This action compromises the development of the seeds, potentially reducing germination rates and affecting the reproductive success of the host plant. The damage can also weaken young fruits, leading to aborted growth and diminished seed dispersal.

More Effects of Arcocatus longiceps

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