Pill beetle

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Pill beetle
Common pill beetle (Byrrhus pilula)

Common pill beetle ( Byrrhus pilula )

Systematics
Class : Insects (Insecta)
Order : Beetle (Coleoptera)
Subordination : Polyphaga
Partial order : Elateriformia
Superfamily : Byrrhoidea
Family : Pill beetle
Scientific name
Byrrhidae
Latreille , 1804

The pill beetles , scientific name Byrrhidae , are a family of beetles . The family includes around 300 species, mainly in the temperate zones of the two hemispheres. The family is represented in Central Europe with 35 species from 11 genera.

features

The pill beetles are oval or round and have a strongly arched stature. Most of the body's extremities can be applied tightly. The antennae are eleven-limbed and are wider towards the end and rarely culled. The head shield is usually seamlessly fused with the forehead. The feet are five, rarely four-limbed. The front hips are separated from each other, with the mesosternal keel in between. The episterns of the rear chest taper towards the back. The size of the beetles ranges from 1.2 mm ( Syncaypta spinosa ) to 14 mm ( Byrrhus gigas ).

The dung beetle species Onthophagus verticicornis is also known in German as the nodding pill beetle , but belongs to the scarab beetle family (Scarabaeidae).

Way of life

The larvae mostly feed on moss rhizoids in the soil . The adult beetles also feed on moss.

Systematics

Subfamilies and tribe of pill beetles:

Species in Europe

The following 114 species occur in Europe:

Web links

Commons : Pill Beetles (Byrrhidae)  - Collection of images, videos, and audio files

Individual evidence

  1. ^ K. Hurka: Beetles of the Czech and Slovak Republics. Kabourek, Zlin 2005, ISBN 80-86447-11-1 , p. 109.
  2. ^ A b Karl Wilhelm Harde, Frantisek Severa, Edwin Möhn: Der Kosmos Käferführer: The Central European Beetles. Franckh-Kosmos Verlag, Stuttgart 2000, ISBN 3-440-06959-1 , p. 202.
  3. a b Jiří Zahradník, Irmgard Jung, Dieter Jung and others: Beetles of Central and Northwestern Europe. Parey, Berlin 1985, ISBN 3-490-27118-1 , pp. 157ff.
  4. Byrrhidae. Fauna Europaea, accessed March 27, 2017 .