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Linyphiidae  Blackwall, 1859 / Arctilaira  Chamberlin, 1921   3 species

Arctilaira nivalis (Holm, 1937)

WSC LSID urn:lsid:nmbe.ch:spidersp:010821

Key to genera | Key to species

Description
Male

Prosoma length: 1.45 mm.

Female

Prosoma length: 1.35 mm.

Distribution
  Presence
  No data
Global distribution (WSC 2026): Russia (Europe, North Siberia)
Figures
species

male Pedipalp, retrolateral view
(Kulczyński 1908b)

species

male Pedipalp, retrolateral view
(Kulczyński 1908b)

species

male Pedipalp, prolateral view
(Tanasevitch & Marusik 2026)

species

male Embolic division
(Tanasevitch & Marusik 2026)

species

male Embolic division
(Tanasevitch & Marusik 2026)

species

male Palpal tibia, prolateral view
(Tanasevitch & Marusik 2026)

species

male Prosoma, lateral view
(Tanasevitch & Marusik 2026)

species

male Leg I, prolateral view
(Tanasevitch & Marusik 2026)

species

male Leg I, retrolateral view
(Tanasevitch & Marusik 2026)

species

female Epigyne, posterior view
(Kulczyński 1908b)

species

female Epigyne, posterior view
(Kulczyński 1916)

species

female Epigyne
(Tanasevitch & Marusik 2026)

species

female Epigyne
(Tanasevitch & Marusik 2026)

species

-- Caption missing --
(Tanasevitch & Marusik 2026)

Distribution List

"No references" does not mean that the species does not occur in this country, but that we have not yet inserted the reference for it. We are working on it.

Russia, Northern   (Tanasevitch & Marusik, 2026) ||| Russia, Novaya Zemlya   (Tanasevitch, 2017b) |||
References

Kulczyński W (1908b) Araneae et Oribatidae. Expeditionum rossicarum in insulas Novo-Sibiricas annis 1885-1886 et 1900-1903 susceptarum. Zapiski Imperatorskoi Akademy Naouk St. Petersburg (8) 18(7): 1-97 pdf

Kulczyński W (1916) Araneae Sibiriae occidentalis arcticae. Mémoires de l'Académie Impériale des Sciences de Petrograd (8) 28(11): 1-44 pdf

Tanasevitch A V (2017b) Spiders (Aranei) of the Novaya Zemlya Archipelago and the Vaygach Island, Russia. Arthropoda Selecta 26: 145-153 pdf

Tanasevitch A V, Marusik Y M (2026) Reassessment of the spider genus Hilaira Simon, 1884. I. Revalidation of the genus Arctilaira Chamberlin, 1921 (Aranei: Linyphiidae). Invertebrate Zoology 23: 114-135 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
28-03-2026 Image insert
24-05-2020 Distribution insert Detail
22-07-2014 Image insert