Weevil

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Weevil
Weevil

Weevil

Systematics
Class : Insects (Insecta)
Order : Beetle (Coleoptera)
Subordination : Polyphaga
Partial order : Cucujiformia
Superfamily : Tenebrionoidea
Family : Weevil
Scientific name
Salpingidae
Leach , 1815
Red-necked pseudo-weevil ( Salpingus ruficollis )
Chestnut weevil ( Sphaeriestes castaneus )

The false weevils (Salpingidae) are a family of beetles .

features

The beetles reach a body length of 2.5 to 4.5 millimeters and are reddish, black or metallic bronze in color. Some species are also bicolored. The head is drawn out into a wide, flat extension (see also weevils ). The antennae are eleven-limbed and deflected in front of the eyes. The pronotum is longer than it is wide and tapered in front and behind. The wing covers are almost parallel, sometimes widened in the middle or at the rear end and provided with fine rows of dots. The legs have the foot formula 5-5-4.

Occurrence

The pseudo-weevils are mainly found under the bark of deciduous or coniferous trees, some species also in the corridors of bark beetles . As predators, they eat beetles and their larvae living in the wood .

Systematics

The salpingidae were previously together with the Haarscheinrüsslern (Mycteidae) into the family of pythidae classified (Pythidae).

In Central Europe this group is represented by six genera with a total of 14 species. So far, 19 species from a total of seven genera have been identified in Europe. The false weevil family is divided into three subfamilies .

Subfamily Agleninae

Subfamily Lissodeminae

Subfamily Salpinginae

Individual evidence

  1. Jiři Zahradník, Irmgard Jung, Dieter Jung et al .: Käfer Central and Northwest Europe , Parey Berlin 1985, ISBN 3-490-27118-1
  2. ^ Salpingidae. Fauna Europaea, Version 1.3, April 19, 2007 , accessed on July 20, 2007 .

literature

  • Edmund Reitter : Fauna Germanica - The beetles of the German Empire. Volume 3 p. 414, KG Lutz, Stuttgart 1911
  • Edmund Reitter: Fauna Germanica - The beetles of the German Empire. 5 volumes, Stuttgart KG Lutz 1908 - 1916, digital library volume 134, Directmedia Publishing GmbH, Berlin 2006, ISBN 3-89853-534-7

Web links

Commons : Salpingidae  - Collection of images, videos and audio files