Gnaphosidae  Pocock, 1898 / Micaria  Westring, 1851   34 species

Micaria alpina  L. Koch, 1872

Description

Epigyne with large, deep groove with strongly sclerotised anterior margin. Femur III and IV with one distal bristle in basal half.

Body length male: 2.7-4.5 mm
Body length female: 2.7-4.5 mm
Additional information

probably boreo-alpine species

Distribution
  Presence
  No data
Global distribution (WSC 2020): USA (Alaska), Canada, Europe, Russia (Europe to Far East), Japan
Figures
Distribution List
Austria   (no references) ||| Finland   (Koponen et al., 2016) ||| France   (no references) ||| Italy   (Pantini & Isaia, 2019) ||| Liechtenstein   (no references) ||| Norway   (Aakra & Hauge, 2003) ||| Russia, Eastern   (no references) ||| Russia, Northern   (Esyunin & Kazantsev, 2008) ||| Sweden   (Kronestedt, 2001) ||| Switzerland   (no references) ||| United Kingdom   (no references) |||
References

Aakra K, Hauge E (2003) Checklist of Norwegian spiders (Arachnida: Araneae), including Svalbard and Jan Mayen. Norwegian Journal of Entomology 50: 109-129 pdf

Esyunin S L, Kazantsev D K (2008) On the spider (Aranei) fauna of the Pechoro-Ilychskiy Reserve (north Urals), with the description of a new Agroeca species (Liocranidae). Arthropoda Selecta 16: 245-250 pdf

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

Koponen S, Fritzén N R, Pajunen T (2016) Checklist of spiders in Finland (Araneae). 6th version, December 2016, online at http://biolcoll.utu.fi/arach/checklist_of_spiders_in_Finland.htm pdf

Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001] pdf

Locket G H, Millidge A F (1951) British spiders. Vol. I. Ray Society, London, 310 pp. pdf

Locket G H, Millidge A F, Merrett P (1974) British Spiders, Volume III. Ray Society, London, 315 pp. 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

Platnick N I, Shadab M U (1988) A revision of the American spiders of the genus Micaria (Araneae, Gnaphosidae). American Museum Novitates 2916: 1-64 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
24-05-2020 Distribution update Detail