Ground spiders

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Ground spiders
Hahnia helveola

Hahnia helveola

Systematics
Class : Arachnids (arachnida)
Order : Spiders (Araneae)
Subordination : Real spiders (Araneomorphae)
Partial order : Entelegynae
Superfamily : Dictynoidea
Family : Ground spiders
Scientific name
Hahniidae
Bertkau , 1878

The ground spiders (Hahniidae) are a family of real web spiders within the superfamily Dictynoidea . The family comprises 249 species in 28 genera worldwide . (As of June 2016)

description

The ground spiders are quite small spiders. The largest species reach a size of a maximum of three millimeters. Despite their small size, they can be easily recognized by their spinnerets . These are relatively large compared to the spider itself and are arranged in a horizontal row.

Way of life

Distribution map of the ground spiders

Ground spiders build small blanket nets between stones, moss and over small hollows in the ground. The spiders hunt on the web and apparently do not build any hiding places. They are found in both humid environments and drier forests. Ground spiders are common worldwide.

Systematics

The World Spider Catalog currently lists 23 genera and 346 species for ground spiders. (As of July 2018)

Web links

Commons : Ground Spiders (Hahniidae)  - Collection of images, videos and audio files

Hahniidae in the World Spider Catalog

Individual evidence

  1. a b Natural History Museum of the Burgergemeinde Bern: World Spider Catalog Version 17.0 - Hahniidae . Retrieved June 3, 2016.
  2. Michael J. Roberts : Spiders of Britain and Northern Europe. Collins Field Guide, ISBN 0-00-219981-5