Resources:
Linyphiidae  Blackwall, 1859 / Mecynargus  Kulczynski, 1894   11 species

Mecynargus borealis  (Jackson, 1930)

Description
Male

Prosoma: small size and conical elevation of ocular area, fovea trapezoidal. Opisthosoma dark.

Body length male: 1.4 mm
Female

Prosoma evenly rounded, dark yellow brown, veined and streaked with darker Markings. Sternum heart shaped, dark brown, almost black, studded with numerous small round yellow brown spots. Opisthosoma dark brown, studded all over with numerous round yellow brown spots, without pattern. Vulva characteristic.

Prosoma length: 0.5 mm.

Body length female: 1.45 mm
Distribution
  Presence
  No data
Global distribution (WSC 2018): Canada, Northern Europe, Russia (Sibiria)
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
References

Agnarsson I (1996) Íslenskar köngulaer Fjölrit Náttúrufraedistofnunar 31: 1-175

Helsdingen P J van (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at www.european-arachnology.org

Løvbrekke H (unpubl.)

Marusik Y M, Koponen S, Makarova O L (2016a) A survey of spiders (Araneae) collected on the arctic island of Dolgiy (69°12′N), Barents Sea. Arachnology 17(1): 10-24

World Spider Catalog (2018) World Spider Catalog, version 19.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (15.07.2018) doi: 10.24436/2