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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
Forest Caterpillar Hunter ground beetle (Calosoma sycophanta) in a patch of sand, dorsal view.
Musk beetle (Aromia moschata) is a Eurasian species of longhorn beetle belonging to the subfamily Cerambycinae
Detailed close-up of horsefly side view sitting on a wooden board
A macro image of a house fly.
House Fly, Close Up
close-up shot of colourful tiger beetle
Flies on wild plants, North China
Bavaria, Germanay. Close-up of a beautiful opend Blue-winged Demoiselle Calopteryx virgo Dragonfly with Black and White Background.
Black Soldier Fly - latin name is Hermetia illucens.  Close-up of fly sitting on a leaf. This species is used in the production of protein.
Horsefly or gadfly on white background, extreme close-up
Carabus nemoralis Bronze Carabid Ground Beetle Insect. Digitally Enhanced Photograph.
A closeup on a male of the  thick-legged flower beetle, Oedemera Nobilis , on a green leaf
Macro shot of a blue fly on a leaf
angle view longicorn on a white background
The common green bottle fly (Lucilia sericata). Macro image of the head.
Close up of the compound eye of a Sarcophaga melanogaster, North China
Horse-flies and deer flies are true flies in the family Tabanidae. The adults are often large and agile in flight. Only female horseflies bite land vertebrates, including humans, to obtain blood. They prefer to fly in sunlight, avoiding dark and shady areas, and are inactive at night. They are found all over the world.
Horsefly Eyes
Widow Skimmer - Libellula luctuosa\nDragonflies known as king skimmers.\nThis species can be found commonly across the United States
Flashy, multi-colored plant bug native to North America resting on a leaf.
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)
Gastrophysa viridula Green Dock Leaf Beetle Insect. Digitally Enhanced Photograph.
Damselfly hea taken with macro photography.
Macro portrait of the Fly with on the weathered wooden board
The Blue-winged Dragonfly, also known as the Common Mermaid, is a species of dragonfly in the dragonfly family.
Beautiful colorful Banded Demoiselle sitting on grass straw by a river
Green dragonfly laid on a leaf on a sunny day, large flying insect
Giant beetle insect specimen
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