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Linyphiidae  Blackwall, 1859 / Asthenargus  Simon & Fage, 1922   9 species

Asthenargus helveticus  Schenkel, 1936

WSC LSID urn:lsid:nmbe.ch:spidersp:009515

Key to genera | Key to species

Description
Tibial apophysis semicircularly bent. Epigynal plate reaching only somewhat beyond epigastric furrow. Prosoma light yellow, without elevated head region. Legs yellow. Body length male: 1.3-1.5 mm
Body length female: 1.3-1.55 mm
Additional information
in soil layer of forests, 280-1700 m

Frequency: Rarely found

Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2022): Germany, Switzerland, Italy to Poland
Figures
species

male Pedipalp
(Heimer & Nentwig 1991)

species

male Pedipalp
(Thaler 1969)

species

male Embolic division
(Thaler 1969)

species

male Palpal tibia
(Thaler 1969)

species

male Palpal tibia
(Thaler 1969)

species

male Tibial apophysis
(Heimer & Nentwig 1991)

species

female Epigyne
(Heimer & Nentwig 1991)

species

female Vulva
(Heimer & Nentwig 1991)

species

female Vulva
(Thaler 1969)

Distribution List
Austria   (no references) ||| Czechia   (no references) ||| Germany   (no references) ||| Italy   (Pantini & Isaia, 2019) ||| Poland   (no references) ||| Switzerland   (no references) |||
References

Heimer S, Nentwig W (1991) Spinnen Mitteleuropas. Paul Parey Berlin pdf

Pantini P, Isaia M (2019) Araneae.it: the online catalog of Italian spiders, with addenda on other arachnid orders occurring in Italy (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpionida, Scorpiones, Solifugae). Fragmenta Entomologica 51: 127-152 pdf

Thaler K (1969) Über einige wenig bekannte Zwergspinnen aus Tirol (Arachn., Araneae, Erigonidae). Berichte des Naturwissenschaftlich-Medizinischen Vereins in Innsbruck 57: 195-219 pdf

WSC (2022) World Spider Catalog. Version 23.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (21.01.2022) doi: 10.24436/2 pdf