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Striped flea beetle

Striped flea beetle

Phyllotreta striolata

A species of Phyllotreta

The minute, oval to elongate white eggs are laid in the soil close to the host plant. The white, brown-headed larva, when fully grown, is 3.2 to 5.0 mm long. It has three pairs of tiny legs near its head. The white pupa is approximately the same size and shape as the adult.

General Info About Striped flea beetle
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Attributes of Striped flea beetle
Colors
Black
Yellow
Habitat
wild and cultivated cruciferous plant
Adult Food Sources
Cole crops (e.g., cabbage, broccoli), mustard, radish, turnip, canola
Larva Food Source
Cruciferous plant roots, root hairs, decaying plant material in the soil
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Phytophagous
The Striped flea beetle 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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Species Status of Striped flea beetle
It is common in Europe and Asia, and gained access to North America before 1700. It is now widely distributed in Canada and the United States; however, it is not abundant in the Rocky Mountain region and west coast.
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Adult Size of Striped flea beetle
1.5 - 2.5 mm
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Predators of Striped flea beetle Larvae
Birds, frogs, spiders, predatory beetles
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Predators of Adult Striped flea beetle
Birds, small mammals, predatory insects, spiders
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Interesting Facts About Striped flea beetle
Striped flea beetle employ a unique strategy called 'cryptic behavior', allowing them to avoid predation by blending seamlessly with their surroundings.
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Scientific Classification of Striped flea beetle
Tips for Finding Striped flea beetle
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Youth Habitat of Striped flea beetle
Agricultural and Cultivated Areas, Grasslands and Prairies
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Habitat Preferences of Striped flea beetle Through Different Life Stages
The eggs of striped flea beetle are deposited on the undersides of leaves or in the soil close to host plants. Larvae typically reside underground, feeding on the roots of various cruciferous vegetables and plants. To locate larvae, one must search the soil around host plants. Pupation occurs in the soil; hence, the inspection of the upper soil layers is necessary to find pupae. Adult striped flea beetle are often found on the foliage of host plants, where they feed and mate. Searching for adults would involve examining leaves, especially of crops like mustard and cabbage, where they are likely to be spotted, or near light sources at night.
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When is the Best Time to Observe Striped flea beetle
The best time to find striped flea beetle might be during the day when the temperatures are warmer as they tend to be more active.
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What is the Best Weather to Observe Striped flea beetle
Sunny and dry weather conditions are ideal for finding striped flea beetle since they thrive in such climates.
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How and Where Can You Find Striped flea beetle at Different Life Stages
Egg Striped flea beetle eggs are often laid on the underside of leaves of host plants; they can be located by carefully inspecting the leaves of potential food sources.
Larva Striped flea beetle larvae feed openly on host plants. They can be found by observing the leaves for signs of feeding damage and looking for the larvae on or near these damaged areas.
Pupal Striped flea beetle pupae typically form within the soil or in plant debris near the host plant. To locate them, one may carefully sift through the soil or examine under plant debris in areas where larvae were previously found.
Adult Adult striped flea beetle can be caught by placing traps baited with host plant materials or pheromone lures near crops they infest. They can also be observed during the day on or near their host plants.
Are Striped flea beetle harmful?
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Usually, the striped flea beetle won't threaten or hurt humans. But remember that even a worm will turn. Remember to still be cautious.

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Are Striped flea 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 Striped flea beetle
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Agricultural Pests

Adults and larvae of striped flea beetle feed on host plant leaves, causing holes or pitted surfaces. A small number may result in cosmetic damage, while a large infestation can significantly diminish photosynthesis, stunting growth or killing young plants. Infested crops may not be marketable, affecting human food supplies and economies.

More Effects of Striped flea beetle

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