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Linyphiidae  Blackwall, 1859 / Erigone  Audouin, 1826   28 species

Erigone hypoarctica Eskov, 1989

WSC LSID urn:lsid:nmbe.ch:spidersp:010445

Key to genera | Key to species

Description
Male

Palp: Rounded lobe-shaped dorsal tibial apophysis, large radical apophysis of the embolic division, acute angle between the palpal patella and its ventral apophysis.

Prosoma length: 1.3 mm, prosoma width: 1.0 mm.

Female

Epigyne is a regular hexagon.

Prosoma length: 1.1 mm, prosoma width: 0.9 mm.

Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2026): Russia (Europe to Far East)
Figures
species

male Pedipalp
(Eskov 1989a)

species

female Epigyne
(Eskov 1989a)

species

female Vulva
(Eskov 1989a)

Distribution List
Russia, Northern   (Koponen et al., 1998) |||
References

Eskov K Y (1989a) New Siberian species of erigonine spiders (Arachnida, Aranei, Linyphiidae). Spixiana 11: 97-109 pdf

Koponen S, Marusik Y M, Tanasevitch A V (1998) New data on the spider fauna of the Polar Urals (Aranei). Arthropoda Selecta 6: 109-119 pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2 pdf

Updates
18-07-2025 Distribution update Detail
28-09-2016 Datasheet update Detail