Insects.at
INSECTS.AT - by Per Hoffmann Olsen
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Coleoptera

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  1. Start
  2. Coleoptera
  • Carabidae
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Coleoptera - Beetles

Beetles are an incredibly diverse group of insects belonging to the order Coleoptera and are found worldwide in almost all habitats. They are known for their hard forewings, which serve as protective coverings for their delicate hind wings. These wings form a characteristic armor that shields the beetle's body.

There are over 350,000 known species of beetles, and experts estimate there may be over a million species in total, many of which remain undiscovered. Beetles vary greatly in size, color, shape, and lifestyle. Some are tiny, less than a millimeter in size, while others, like the Hercules beetle, are among the largest beetles globally, reaching up to 17 centimeters in length.

Beetles have a diverse diet. Some are herbivores, feeding on leaves, stems, or wood, while others feed on other insects, carrion, or even blood. Beetles play an essential ecological role, serving as decomposers, pollinators, and predators in various ecosystems.

The life cycle of most beetles comprises four stages: egg, larva, pupa, and adult beetle. Larvae, often referred to as grubs, vary significantly in shape and lifestyle depending on the beetle species. Some live in the soil, while others reside in wood, water, or even within other insects.

Beetles are significant both in nature and for humans. They can be beneficial in agriculture by controlling pests or detrimental by damaging crops.

Overall, beetles represent a fascinating and diverse group of insects that play a vital role in the world's ecosystems due to their vast number of species and varied lifestyles.

Number of species: 656

Cerambycidae Arhopalus rusticus
Arhopalus rusticus
(Rust pine borer)
Hits: 2909 / 2.90
» Cerambycidae » Spondylidinae
Jul 2022
Cerambycidae Arhopalus rusticus
Arhopalus rusticus
(Rust pine borer)
Hits: 2628 / 2.62
» Cerambycidae » Spondylidinae
Jul 2022
Cerambycidae Arhopalus rusticus
Arhopalus rusticus
(Rust pine borer)
Hits: 2618 / 2.61
» Cerambycidae » Spondylidinae
Jul 2022
Cerambycidae Arhopalus rusticus
Arhopalus rusticus
(Rust pine borer)
Hits: 2458 / 2.45
» Cerambycidae » Spondylidinae
Jul 2022
Cerambycidae Arhopalus rusticus
Arhopalus rusticus
(Rust pine borer)
Hits: 2550 / 2.55
» Cerambycidae » Spondylidinae
Jul 2022
Cerambycidae Arhopalus rusticus
Arhopalus rusticus
(Rust pine borer)
Hits: 2704 / 2.54
» Cerambycidae » Spondylidinae
Jun 2022
Arhopalus rusticus
(Rust Pine Borer)
Hits: 4109 / 3.08
» Cerambycidae » Spondylidinae
Arhopalus rusticus
(Rust Pine Borer)
Hits: 4204 / 3.04
» Cerambycidae » Spondylidinae
Arhopalus rusticus
(Rust Pine Borer)
Hits: 3920 / 2.84
» Cerambycidae » Spondylidinae
Arhopalus rusticus
(Rust Pine Borer)
Hits: 4018 / 2.91
» Cerambycidae » Spondylidinae
Arhopalus rusticus
(Rust Pine Borer)
Hits: 3786 / 2.74
» Cerambycidae » Spondylidinae
Arhopalus rusticus
(Rust Pine Borer)
Hits: 3662 / 2.65
» Cerambycidae » Spondylidinae
Arhopalus rusticus
(Rust Pine Borer)
Hits: 4550 / 3.29

User Rating: 4 / 5

» Cerambycidae » Spondylidinae
Tetropium castaneum
(Long-horned beetle)
Hits: 4562 / 2.74
» Cerambycidae » Spondylidinae
Saphanus piceus piceus
(-)
Hits: 7341 / 2.88

User Rating: 5 / 5

» Cerambycidae » Spondylidinae
Jun 2016
Cerambycidae Spondylis buprestoides
Spondylis buprestoides
(-)
Hits: 1042 / 3.39
» Cerambycidae » Spondylidinae
Jun 2024
Cerambycidae Spondylis buprestoides
Spondylis buprestoides
(-)
Hits: 2093 / 2.40
» Cerambycidae » Spondylidinae
Jul 2022
Cerambycidae Spondylis buprestoides
Spondylis buprestoides
(-)
Hits: 2623 / 2.62
» Cerambycidae » Spondylidinae
Aug 2022
Cerambycidae Spondylis buprestoides
Spondylis buprestoides
(-)
Hits: 2723 / 2.72
» Cerambycidae » Spondylidinae
Jul 2022
Spondylis buprestoides
(-)
Hits: 6702 / 2.27
» Cerambycidae » Spondylidinae
Aug 2005
Chrysomelidae Bruchus luteicornis
Bruchus luteicornis
(-)
Hits: 2941 / 2.77
» Chrysomelidae » Bruchinae
Apr 2022
Chrysomelidae Bruchus
Bruchus luteicornis
(-)
Hits: 3248 / 3.06
» Chrysomelidae » Bruchinae
Apr 2022
Chrysomelidae Bruchus
Bruchus sp.
(-)
Hits: 111 / 8.30
» Chrysomelidae » Bruchinae
Apr 2025
Chrysomelidae Bruchus
Bruchus sp.
(-)
Hits: 115 / 8.60
» Chrysomelidae » Bruchinae
Apr 2025
Chrysomelidae Cassida denticollis
Cassida denticollis
(-)
Hits: 403 / 5.52
» Chrysomelidae » Cassidinae
Jun 2024
Chrysomelidae Cassida canaliculata
Cassida canaliculata
(-)
Hits: 1579 / 5.51

User Rating: 5 / 5

» Chrysomelidae » Cassidinae
Jul 2024
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 176 / 13.17
» Chrysomelidae » Cassidinae
Apr 2025
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 173 / 12.89
» Chrysomelidae » Cassidinae
Apr 2025
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 183 / 13.64
» Chrysomelidae » Cassidinae
Apr 2025
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 282 / 6.78
» Chrysomelidae » Cassidinae
Mar 2025
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 270 / 6.49
» Chrysomelidae » Cassidinae
Mar 2025
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 283 / 6.81
» Chrysomelidae » Cassidinae
Mar 2025
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 303 / 7.29
» Chrysomelidae » Cassidinae
Jun 2012
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 302 / 7.26
» Chrysomelidae » Cassidinae
May 2005
Chrysomelidae Cassida nebulosa
Cassida nebulosa
(Beet tortoise beetle)
Hits: 233 / 5.60
» Chrysomelidae » Cassidinae
May 2005
Chrysomelidae Cassida viridis
Cassida viridis
(Green Tortoise Beetle)
Hits: 228 / 5.48
» Chrysomelidae » Cassidinae
May 2008
Chrysomelidae Cassida margaritacea
Cassida margaritacea
(-)
Hits: 1058 / 3.70
» Chrysomelidae » Cassidinae
Jul 2024
Chrysomelidae Cassida hemisphaerica
Cassida hemisphaerica
(-)
Hits: 1179 / 4.12
» Chrysomelidae » Cassidinae
Jul 2024
Chrysomelidae Cassida vibex
Cassida vibex
(-)
Hits: 1356 / 3.68
» Chrysomelidae » Cassidinae
May 2024
Chrysomelidae Cassida nebulosa
Cassida nebulosa
(Beet tortoise beetle)
Hits: 1438 / 3.91
» Chrysomelidae » Cassidinae
Apr 2024
Chrysomelidae Cassida vibex
Cassida vibex
(-)
Hits: 1450 / 3.49
» Chrysomelidae » Cassidinae
Mar 2024
Chrysomelidae Cassida flaveola
Cassida flaveola
(Pale tortoise beetle)
Hits: 1657 / 3.48
» Chrysomelidae » Cassidinae
Aug 2013
Chrysomelidae Cassida vibex
Cassida vibex
(-)
Hits: 1877 / 2.88
» Chrysomelidae » Cassidinae
Jun 2023
Chrysomelidae Cassida vibex
Cassida vibex
(-)
Hits: 1874 / 2.88
» Chrysomelidae » Cassidinae
May 2023
Chrysomelidae Cassida viridis
Cassida viridis
(Green Tortoise Beetle)
Hits: 1914 / 2.94
» Chrysomelidae » Cassidinae
May 2023
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 2027 / 3.11
» Chrysomelidae » Cassidinae
Jun 2023
Chrysomelidae Cassida vibex
Cassida vibex
(-)
Hits: 2675 / 3.64
» Chrysomelidae » Cassidinae
May 2023
Chrysomelidae Cassida rubiginosa
Cassida rubiginosa
(Thistle tortoise beetle)
Hits: 3123 / 2.94
» Chrysomelidae » Cassidinae
May 2022

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