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Galerucella lineola

Galerucella lineola

Galerucella lineola

A species of Galerucella

Galerucella lineola can reach a length of 4–5 millimetres (0.16–0.20 in). The body is almost cylindrical. The basic color is brownish-yellow with a darker spot on the pronotum and on the elytra. The antennae are black. It has a black underside. The legs are slightly lighter. The larvae are gray-white to brownish and resemble small caterpillars. Food plants include Salix alba, Salix viminalis, Salix caprea, Salix pentandra, Salix cinerea, Salix myrsinifolia, Salix fragilis, Populus nigra, Corylus avellana, Alnus glutinosa, Betula pendula, and Alnus incana. These beetles are considered a pest and can in some years do great damage to the foliage gnawing holes in the leaves.

General Info About Galerucella lineola
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Attributes of Galerucella lineola
Colors
Brown
Black
Yellow
Habitat
Galerucella lineola can be found along the banks of watercourses, ponds and lakes, from lowlands up to foothills.
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
Chewing mouthparts
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Distribution Area of Galerucella lineola
This species is widespread in the Palearctic realm from Ireland to Japan, in the Near East, and in North Africa.
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Life Cycle of Galerucella lineola
Egg The oval eggs of galerucella lineola are usually laid in clusters on host plants. They are initially white or yellow, later turning darker.
Larva Upon hatching, the larva of galerucella lineola has a voracious appetite, primarily feeding on plant matter, growing rapidly through several molts.
Pupal The larva transforms into a pupa, which is immobile and assumes a protective cocoon or shell, undergoing internal reorganization.
Adult Emerging from the pupa, the adult galerucella lineola’s development is marked by the presence of wings and functional reproductive organs. The body is fully formed and hardened, and the adult is mobile, focusing on reproduction.
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Predators of Galerucella lineola Larvae
Frogs, toads, birds, jumping spiders, mantises, geckos
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Predators of Adult Galerucella lineola
Birds, small mammals, reptiles, spiders, predacious beetles
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Scientific Classification of Galerucella lineola
Tips for Finding Galerucella lineola
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Youth Habitat of Galerucella lineola
Freshwater Habitats, Agricultural and Cultivated Areas
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Adult Habitat of Galerucella lineola
Freshwater Habitats, Agricultural and Cultivated Areas
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How Can You Attract Galerucella lineola
For attracting adult galerucella lineola, one might use plants from the family Salicaceae, as these are known host plants for this species.
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Habitat Preferences of Galerucella lineola Through Different Life Stages
The eggs of galerucella lineola are typically found on the undersides of leaves, preferring aquatic plants or those near water sources. Larvae tend to be found on the same plants, consuming the leaves voraciously. Pupation often occurs in the soil or leaf litter near the host plants. When seeking out galerucella lineola in their different stages, one should inspect the appropriate plant species in and around freshwater bodies like ponds or marshes, looking under leaves for eggs, observing the leaves for feeding larvae, and examining the ground or litter for pupae. Adults can commonly be found on or near host plants, feeding on foliage or mating.
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How and Where Can You Find Galerucella lineola at Different Life Stages
Larva Galerucella lineola larvae can usually be found on or near their host plants. To find them, inspect the leaves of potential host plants for feeding damage or defoliation, and look for the larvae themselves, which should be visible on the plant.
Pupal Galerucella lineola pupae may be harder to locate, as they are often hidden away from predators. They may be found on or near the ground, possibly in leaf litter or soil. Searching around the base of host plants and carefully examining the surrounding area could lead to discovering them.
Adult Adult galerucella lineola can be found on or around host plants. They can be observed feeding, mating, or laying eggs during the day. Searching the host plant foliage for adults or signs of their feeding can lead to encounters with these beetles.
Are Galerucella lineola harmful?
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Are Galerucella lineola 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.
Common Questions People Also Ask
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