Ptinella

from Wikipedia, the free encyclopedia
Ptinella
Ptinella tenella

Ptinella tenella

Systematics
Class : Insects (Insecta)
Order : Beetle (Coleoptera)
Subordination : Polyphaga
Family : Dwarf beetles (Ptiliidae)
Subfamily : Ptiliinae
Genre : Ptinella
Scientific name
Ptinella
Flat , 1888

Ptinella is a genus of beetles from the family of dwarf beetles (Ptiliidae) within the subfamily Ptiliinae . It occurs in Europe with 12 kinds, in Central Europe six kinds are common.

features

The very small beetles have a flat build. There are two forms in all types. One includes yellow-colored, wingless and eyeless individuals, the other includes brown-yellow colored, winged animals with normally developed compound eyes . In the winged shape, the cover wings are provided with a dark, translucent oblong wipe on the pane. This is the second pair of translucent wings underneath. The pronotum is slightly heart-shaped and widest in the middle, where it is about the same width as the wing. These are not or slightly longer than wide.

Occurrence and way of life

The animals live under muddy, damp tree bark, in the muck of old tree trunks and rotting wood.

Species (Europe)

swell

Individual evidence

  1. Ptinella. Fauna Europaea, accessed May 29, 2009 .
  2. ^ Karl Wilhelm Harde, Frantisek Severa and Edwin Möhn: Der Kosmos Käferführer: The Central European Beetles. Franckh-Kosmos Verlags-GmbH & Co KG, Stuttgart 2000, ISBN 3-440-06959-1 .

literature

  • Karl Wilhelm Harde , Frantisek Severa and Edwin Möhn: The Kosmos Käferführer: The Central European Beetles. Franckh-Kosmos Verlags-GmbH & Co KG, Stuttgart 2000, ISBN 3-440-06959-1 .
  • Adolf Horion : Faunistics of the Central European beetles. Volume IX: Staphylinidae 1st part: Micropeplinae to Euaesthetinae, Ph.CW Schmidt publishing house, Neustadt ad Aisch, 1963.
  • 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 3-898-53534-7 .

Web links

Commons : Ptinella  - collection of images, videos and audio files