Insects.at
INSECTS.AT - by Per Hoffmann Olsen
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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: 693

Buprestidae Lamprodila rutilans
Lamprodila rutilans
(-)
Hits: 2466 / 5.71

User Rating: 5 / 5

» Buprestidae » Chrysochroinae
Apr 2024
Buprestidae Lamprodila rutilans
Lamprodila rutilans
(-)
Hits: 1691 / 3.92

User Rating: 5 / 5

» Buprestidae » Chrysochroinae
Apr 2024
Lamprodila rutilans
(-)
Hits: 8360 / 3.78
» Buprestidae » Chrysochroinae
Jun 2019
Buprestidae Acmaeoderella flavofasciata
Acmaeoderella flavofasciata
(-)
Hits: 288 / 12.12
» Buprestidae » Polycestinae
Jun 2025
Buprestidae Acmaeoderella flavofasciata flavofasciata
Acmaeoderella flavofasciata flavofasciata
(-)
Hits: 1564 / 4.47
» Buprestidae » Polycestinae
Jul 2024
Buprestidae Acmaeoderella flavofasciata flavofasciata
Acmaeoderella flavofasciata flavofasciata
(-)
Hits: 1505 / 4.30
» Buprestidae » Polycestinae
Jul 2024
Buprestidae Acmaeoderella flavofasciata flavofasciata
Acmaeoderella flavofasciata flavofasciata
(-)
Hits: 2281 / 6.15
» Buprestidae » Polycestinae
Jun 2024
Byrrhidae Byrrhus pilula
Byrrhus pilula
(Pill Beetle)
Hits: 579 / 6.66
» Byrrhidae
Apr 2025
Byrrhidae Byrrhus fasciatus
Byrrhus fasciatus
(Banded Pill-Beetle)
Hits: 1711 / 4.12
» Byrrhidae
May 2024
Byrrhidae Byrrhus
Byrrhus sp.
(-)
Hits: 2607 / 2.63
» Byrrhidae
May 2022
Elmidae Macronychus quadrituberculatus
Macronychus quadrituberculatus
(-)
Hits: 2938 / 2.89
» Elmidae » Elminae
Jul 2022
Heteroceridae Heterocerus fenestratus
Heterocerus fenestratus
(-)
Hits: 1672 / 3.38
» Heteroceridae
Jun 2023
Heteroceridae Heterocerus
Heterocerus sp.
(-)
Hits: 2129 / 2.98
» Heteroceridae
Jun 2023
Heteroceridae Heterocerus fenestratus
Heterocerus fenestratus
(-)
Hits: 3294 / 3.24
» Heteroceridae
Aug 2022
Dascillidae Dascillus cervinus
Dascillus cervinus
(Orchid Beetle)
Hits: 1498 / 4.04
» Dascillidae
Jun 2024
Dascillidae Dascillus cervinus
Dascillus cervinus
(Orchid Beetle)
Hits: 1382 / 3.72
» Dascillidae
Jun 2024
Dascillus cervinus
(Orchid Beetle)
Hits: 5496 / 2.52
» Dascillidae
Jul 2009
Cantharidae Cantharidae
Cantharidae sp.
(-)
Hits: 2392 / 2.43
» Cantharidae
Jul 2021
Cantharidae Cantharis fusca
Cantharis fusca
(-)
Hits: 380 / 7.05
» Cantharidae » Cantharinae
May 2025
Cantharidae Rhagonycha lignosa
Rhagonycha lignosa
(-)
Hits: 406 / 7.54
» Cantharidae » Cantharinae
May 2025
Cantharidae Rhagonycha lignosa
Rhagonycha lignosa
(-)
Hits: 490 / 6.35
» Cantharidae » Cantharinae
Apr 2025
Cantharidae Cantharis pulicaria
Cantharis pulicaria
(-)
Hits: 488 / 6.32
» Cantharidae » Cantharinae
Apr 2025
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 1333 / 5.13
» Cantharidae » Cantharinae
May 2024
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 1522 / 3.52
» Cantharidae » Cantharinae
May 2024
Cantharidae Cantharis livida
Cantharis livida
(Livid Soldier Beetle)
Hits: 1553 / 3.60
» Cantharidae » Cantharinae
May 2024
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 1517 / 3.51
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Metacantharis clypeata
Metacantharis clypeata
(-)
Hits: 1511 / 3.50
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Cantharis pellucida
Cantharis pellucida
(-)
Hits: 2001 / 4.63
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 1624 / 3.76
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 1599 / 3.70
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 1490 / 3.45
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Rhagonycha lignosa
Rhagonycha lignosa
(-)
Hits: 1681 / 3.89
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 1490 / 3.45
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Cantharis decipiens
Cantharis decipiens
(-)
Hits: 1552 / 3.59
» Cantharidae » Cantharinae
Apr 2024
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 1730 / 2.97
» Cantharidae » Cantharinae
May 2023
Cantharidae Rhagonycha lignosa
Rhagonycha lignosa
(-)
Hits: 2297 / 3.95
» Cantharidae » Cantharinae
May 2023
Cantharidae Rhagonycha elongata
Rhagonycha elongata
(-)
Hits: 2257 / 3.16
» Cantharidae » Cantharinae
Jun 2023
Cantharidae Cantharis rustica
Cantharis rustica
(Soldier beetle)
Hits: 2491 / 3.12
» Cantharidae » Cantharinae
May 2023
Cantharidae Cantharis rustica
Cantharis rustica
(soldier beetle)
Hits: 2769 / 2.68
» Cantharidae » Cantharinae
May 2022
Cantharidae Cantharis livida
Cantharis livida
(Livid soldier beetle)
Hits: 2730 / 2.64
» Cantharidae » Cantharinae
May 2022
Cantharidae Rhagonycha fulva
Rhagonycha fulva
(Common Red Soldier Beetle)
Hits: 2736 / 2.65
» Cantharidae » Cantharinae
Jul 2021
Cantharidae Rhagonycha lignosa
Rhagonycha lignosa
(-)
Hits: 2821 / 2.73
» Cantharidae » Cantharinae
May 2021
Cantharidae Metacantharis discoidea
Metacantharis discoidea
(-)
Hits: 2750 / 2.66
» Cantharidae » Cantharinae
Apr 2021
Cantharidae Malthinus
Malthinus sp.
(-)
Hits: 1192 / 3.40
» Cantharidae » Malthininae
Jul 2024
Cantharidae Malthodes
Malthodes sp.
(-)
Hits: 2268 / 2.31
» Cantharidae » Malthininae
Jun 2021
Cantharidae Malthodes
Malthodes sp.
(-)
Hits: 2335 / 2.36
» Cantharidae » Malthininae
May 2022
Cantharidae Malthodes
Malthodes sp.
(-)
Hits: 2430 / 2.39
» Cantharidae » Malthininae
Jun 2022
Cantharidae Silis ruficollis
Silis ruficollis
(-)
Hits: 1640 / 3.95
» Cantharidae » Silinae
May 2024

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