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

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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

Erotides cosnardi
(Cosnard's Net-Winged Beetle)
Hits: 3501 / 3.03
» Lycidae » Erotinae
Pyropterus nigroruber
(-)
Hits: 4675 / 2.77
» Lycidae » Erotinae
Dictyoptera aurora
(Golden Net-Winged Beetle)
Hits: 5493 / 3.26
» Lycidae » Erotinae
Omalisus fontisbellaquei
(-)
Hits: 6900 / 2.86
» Omalisidae
Jun 2018
Scirtidae Prionocyphon serricornis
Prionocyphon serricornis
(-)
Hits: 2500 / 2.58
» Scirtidae
Jul 2021
Scirtidae Prionocyphon serricornis
Prionocyphon serricornis
(-)
Hits: 2476 / 2.54
» Scirtidae
May 2022
Geotrupidae Odonteus armiger
Odonteus armiger
(-)
Hits: 1649 / 3.97
» Geotrupidae » Bolboceratinae
Apr 2024
Geotrupidae Odonteus armiger
Odonteus armiger
(-)
Hits: 2884 / 2.89
» Geotrupidae » Bolboceratinae
Jun 2022
Trypocopris vernalis
(Spring Dor-beetle)
Hits: 4397 / 3.26
» Geotrupidae » Geotrupinae
Aug 2015
Trypocopris sp.
(-)
Hits: 4451 / 3.29
» Geotrupidae » Geotrupinae
Geotrupidae Anoplotrupes
Anoplotrupes sp.
(-)
Hits: 432 / 7.13
» Geotrupidae » Geotrupinae
Apr 2025
Geotrupidae Trypocopris vernalis
Trypocopris vernalis
(Spring Dumbledor)
Hits: 522 / 5.88
» Geotrupidae » Geotrupinae
Mar 2025
Geotrupidae Anoplotrupes stercorosus
Anoplotrupes stercorosus
(-)
Hits: 1197 / 4.92
» Geotrupidae » Geotrupinae
Sep 2024
Geotrupidae Anoplotrupes stercorosus
Anoplotrupes stercorosus
(-)
Hits: 1260 / 5.18
» Geotrupidae » Geotrupinae
Aug 2024
Geotrupidae Anoplotrupes stercorosus
Anoplotrupes stercorosus
(-)
Hits: 1250 / 5.14
» Geotrupidae » Geotrupinae
Aug 2024
Geotrupidae Trypocopris vernalis
Trypocopris vernalis
(Spring Dumbledor)
Hits: 1347 / 3.80
» Geotrupidae » Geotrupinae
Jun 2024
Geotrupidae Trypocopris vernalis
Trypocopris vernalis
(Spring Dumbledor)
Hits: 1839 / 3.98
» Geotrupidae » Geotrupinae
Mar 2024
Geotrupidae Trypocopris vernalis
Trypocopris vernalis
(Spring Dumbledor)
Hits: 1733 / 3.62
» Geotrupidae » Geotrupinae
Mar 2024
Geotrupidae Anoplotrupes stercorosus
Anoplotrupes stercorosus
(-)
Hits: 2009 / 3.90
» Geotrupidae » Geotrupinae
Jun 2019
Geotrupidae Trypocopris vernalis
Trypocopris vernalis
(Spring Dumbledor)
Hits: 2282 / 2.92
» Geotrupidae » Geotrupinae
Apr 2023
Geotrupidae Trypocopris vernalis
Trypocopris vernalis
(Spring Dumbledor)
Hits: 2477 / 2.54
» Geotrupidae » Geotrupinae
Apr 2022
Platycerus caraboides
(-)
Hits: 4683 / 4.06
» Lucanidae » Lucaninae
Beetle with giant antler like mandibles, body wide and big. Colors are black and dark red brown. Female.
Lucanus cervus
(Big Stag Beetle)
Hits: 4906 / 3.65
» Lucanidae » Lucaninae
Lucanus cervus
(Stag Beetle)
Hits: 9884 / 6.25
» Lucanidae » Lucaninae
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 11241 / 3.79
» Lucanidae » Lucaninae
Jul 2003
Ceruchus chrysomelinus
(-)
Hits: 11496 / 3.88
» Lucanidae » Lucaninae
Jun 2002
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 16081 / 5.42
» Lucanidae » Lucaninae
May 2017
Beetle with giant antler like mandibles, body wide and big. Colors are black and dark red brown.
Lucanus cervus
(Stag Beetle)
Hits: 8728 / 2.79
» Lucanidae » Lucaninae
Jun 2010
Lucanus cervus
(Stag Beetle)
Hits: 8891 / 2.84
» Lucanidae » Lucaninae
Jun 2016
Lucanus cervus
(Stag Beetle)
Hits: 8925 / 2.85
» Lucanidae » Lucaninae
Mar 2017
Lucanidae Lucanus cervus
Lucanus cervus
(Stag Beetle)
Hits: 180 / 25.17
» Lucanidae » Lucaninae
Jun 2025
Lucanidae Lucanus cervus
Lucanus cervus
(Stag Beetle)
Hits: 196 / 27.40
» Lucanidae » Lucaninae
Jun 2025
Lucanidae Lucanus cervus
Lucanus cervus
(Stag Beetle)
Hits: 1535 / 4.33
» Lucanidae » Lucaninae
Jul 2024
Lucanidae Lucanus cervus
Lucanus cervus
(Stag Beetle)
Hits: 1965 / 5.54
» Lucanidae » Lucaninae
Jun 2024
Lucanidae Lucanus cervus
Lucanus cervus
(Stag Beetle)
Hits: 1329 / 3.75
» Lucanidae » Lucaninae
Jun 2024
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 1242 / 3.50
» Lucanidae » Lucaninae
Jun 2024
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 1592 / 3.83
» Lucanidae » Lucaninae
Apr 2024
Lucanidae Lucanus cervus
Lucanus cervus
(Stag beetle)
Hits: 2255 / 3.23
» Lucanidae » Lucaninae
Jul 2023
Lucanidae Lucanus cervus
Lucanus cervus
(Stag beetle)
Hits: 2340 / 3.35
» Lucanidae » Lucaninae
Jul 2023
Lucanidae Lucanus cervus
Lucanus cervus
(Stag beetle)
Hits: 2110 / 3.02
» Lucanidae » Lucaninae
Jul 2023
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 2060 / 2.95
» Lucanidae » Lucaninae
Jul 2023
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 3191 / 3.34
» Lucanidae » Lucaninae
Jun 2022
Lucanidae Lucanus cervus
Lucanus cervus
(Stag Beetle)
Hits: 2819 / 2.92
» Lucanidae » Lucaninae
Jun 2020
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 2771 / 2.87
» Lucanidae » Lucaninae
Jun 2021
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 2779 / 2.88
» Lucanidae » Lucaninae
May 2021
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 2872 / 2.97
» Lucanidae » Lucaninae
Jul 2021
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 2847 / 2.94
» Lucanidae » Lucaninae
Aug 2021
Lucanidae Dorcus parallelipipedus
Dorcus parallelipipedus
(Lesser Stag Beetle)
Hits: 2788 / 2.86
» Lucanidae » Lucaninae
May 2022

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