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Larvae of these beetles are xylophagous. They mainly feed on downy oak (Quercus pubescens), evergreen oak (Quercus ilex) and cork oak (Quercus suber). These longhorn beetle are considered a pest of oaks\n\nThey are considered  a danger for Quercus Forests
A violet ground beetle eating a slug
Side-view of a brown tiger beetle with cream white spots on the elytra, situated on a Danish beach (Northern dune tiger beetle, Cicindela hybrida)
Differential grasshopper (Melanoplus differentialis) on corn husk in afternoon sunlight, late summer/early fall. Though a native North American species, people call it a pest because it can greatly damage crops. Others admire its adaptability. Still others point out that it feeds birds and other wildlife when its numbers rise. Taken in a Connecticut cornfield.
Facial closeup on the brown Northern Dune tiger beetle, Cicindela hybrida, in the sand
Meloe purple, beetle
Malachite Beetle (Malachius bipustulatus) female eating pollen on Common Hogweed (Heracleum sphondylium) in Baden-Württemberg, Germany
Carabus nemoralis Bronze Carabid Ground Beetle Insect. Digitally Enhanced Photograph.
European stag beetle in forest, near BArcelona, Pyrenees forest with oak trees.
ant caught a grasshopper
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Carabus violaceus, sometimes called the violet ground beetle, or the rain beetle is a predator that hunts after dark.
Leprosy infected Red Squirrel foraging in grass on the island of Brownsea, near Poole in Dorset, Southern England. It is the same variant of the disease which causes leprosy in humans - symptoms include, skin leisions, hair loss and swelling of their ears, muzzle and feet. Brownsea is one of the few remaining habitats that the Red Squirrel thrives.
Adult Caterpillar hunter Beetle of the genus calosoma
close up view of Coconut Rhinoceros Beetle
Close-up Ground Beetle
Big brown longhorn beetle on hot pavement. Derobrachus Geminatus
rhinoceros beetle - Phyllognathus excavatus male
Macrodorcas Pseudaxis. Area collect North Thailand. Small Red stag beetle standing on a dry log.
Shiny green and gold beetle with glittery shell, macro close-up.
A Macro shot of a Red wood ant insect on a pebble ground
Cockchafer (Melolontha melolontha)
Upper body of an adult Distenia gracilic gracilic Long horn beetle moving on the soil of a forest (Macro lens, strobe and natural light, close-up photograph)
Pholidoptera griseoaptera Dark Bush-Cricket Insect. Digitally Enhanced Photograph.
A Black-Tailed Prairie Dog scans the environment on the prairie of Theodore Roosevelt National Park.
Black spider wasp dragging a paralyzed grasshopper across sand and gravel to feed its larvae.
Armour Plated Ground Cricket in Namibia.
rhinoceros beetle - Phyllognathus excavatus male
Green tiger beetle (Cicindela campestris) isolated on white background. Extreme macro photo shot with Canon MP-E65.
A harvest mouse on a teasel.  Part of a breeding and release into the wild programme.
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