Resources:
Linyphiidae  Blackwall, 1859 / Macrargus  Dahl, 1886   5 species

Macrargus boreus  Holm, 1968

Description
Male

Prosoma brown-orange. Sternum orange. Opisthosoma dark grey.

Body length male: 2.8 mm
Female

Prosoma orange. Sternum orange with darker margin. Opisthosoma dark grey.

Body length female: 2.6 mm
Distribution
  Presence
  No data
Global distribution (WSC 2020): Norway, Sweden, Finland, Estonia, Lithuania, Ukraine, Russia (Europe)
Figures
Distribution List
Estonia   (no references) ||| Finland   (Koponen et al., 2016) ||| Lithuania   (no references) ||| Norway   (Aakra & Hauge, 2003) ||| Russia, Central   (no references) ||| Russia, Western   (no references) ||| Sweden   (Kronestedt, 2001) ||| Ukraine   (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

Fjellberg A (unpubl.)

Gnelitsa V A, Koponen S (2010) A new species of the genus Macrargus (Araneae, Linyphiidae, Micronetinae) from the north-east of Ukraine and redescription of two related species. Vestnik Zoologii 44: 1-9 pdf

Holm Å (1968) A contribution to the spider fauna of Sweden. Zoologiska Bidrag från Uppsala 37: 183-209 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

Løvbrekke H (unpubl.)

Mikhailov K G (2013) The spiders (Arachnida: Aranei) of Russia and adjacent countries: a non-annotated checklist. Arthropoda Selecta, Supplement 3: 1-262 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
01-01-2020 Image insert
24-06-2019 Distribution update Detail
09-05-2016 Image insert
04-02-2014 Image insert