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

Asthenargus perforatus  Schenkel, 1929

Description

Tibial apophysis slightly rounded. Epigyne with epigynal plate, tapering toward posterior end. Prosoma reddish, reddish yellow-brown with dark pattern in head region. Male: without elevation, dorsally with longer bristles. Legs reddish yellow-brown with darker tarsi and metatarsi. Opisthosoma grey-white.

Body length male: 1.6-1.7 mm
Body length female: 1.6-1.7 mm
Additional information

in low mountain range and lower alpine level

Frequency: Rarely found

Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2020): France, Italy, Central Europe
Figures
Distribution List
Austria   (Thaler, 1978a) ||| Czechia   (Buchar & Růžička, 2002) ||| France   (Le Peru, 2007) ||| Germany   (Moritz, 1973; Blick et al., 2016) ||| Italy   (Pantini & Isaia, 2019) ||| Slovakia   (Gajdoš et al., 1999) ||| Switzerland   (Thaler, 1978a) |||
References

Blick T, Finch O-D, Harms K H, Kiechle J, Kielhorn K-H , Kreuels M, Malten A, Martin D, Muster C, Nährig D, Platen R, Rödel I, Scheidler M, Staudt A, Stumpf H, Tolke D (2016) Rote Liste und Gesamtartenliste der Spinnen (Arachnida: Araneae) Deutschlands. 3. Fassung, Stand April 2008, einzelne Änderungen und Nachträge bis August 2015. Naturschutz und Biologische Vielfalt 70/4: 383-510 pdf

Buchar J, Růžička V (2002) Catalogue of spiders of the Czech Republic. Peres Publishers, Praha, 351 pp. pdf

Gajdoš P, Svatoň J, Sloboda J (1999) Katalóg pavúkov Slovenska. Catalogue of Slovakian spiders. Ústav kr. ekol. SAV, Bratislava, 337 pp.

Le Peru B (2007) Catalogue et répartition des araignées de France. Revue Arachnologique 16: 1-468

Moritz M (1973) Neue und seltene Spinnen (Araneae) und Weberknechte (Opiliones) aus der DDR. Deutsche Entomologische Zeitschrift (N.F.) 20: 173-220 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). http://araneae.it. Fragmenta Entomologica 51: 127-152 pdf

Schenkel E (1929) Beitrag zur Kenntnis der schweizerischen Spinnenfauna. IV. Teil. Spinnen von Bedretto. Revue Suisse de Zoologie 36: 1-24 pdf

Thaler K (1978a) Über wenig bekannte Zwergspinnen aus den Alpen, V (Arachnida: Aranei, Erigonidae). Beiträge zur Entomologie 28: 183-200 pdf

World Spider Catalog (2020) World Spider Catalog. Version 21.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.03.2020) doi: 10.24436/2 pdf

Updates
16-05-2020 Image insert
16-05-2020 Distribution update Detail