Functions:   Add to compare list  Show compare list  Edit content
Links: BOLD
Resources:
Linyphiidae  Blackwall, 1859 / Hybauchenidium  Holm, 1973   2 species

Hybauchenidium aquilonare (L. Koch, 1879)

WSC LSID urn:lsid:nmbe.ch:spidersp:010845

Key to genera | Key to species

Description
Male

Colouration as in females but legs brownish yellow.

Prosoma length: 1.0 mm.

Female

Prosoma brown-yellow with blackish striae, posterior elongate-square dark brown spot of which a black stripe leads to the posterior lateral eyes. Sternum light chestnut brown. Opisthosoma black. Femora red-yellow, other segments brownish yellow.

Prosoma length: 1.5 mm.

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

male Pedipalp
(Holm 1973)

species

male Embolic division
(Holm 1973)

species

male Palpal tibia
(Holm 1973)

species

male Prosoma, lateral view
(Holm 1973)

species

male Prosoma, lateral view
(Holm 1973)

species

female Epigyne
(Holm 1973)

species

female Vulva
(Holm 1973)

Distribution List
Russia, Northern   (Esyunin & Efimik, 1996a) ||| Russia, Novaya Zemlya   (Tanasevitch, 2017b) |||
References

Esyunin S L, Efimik V E (1996a) Catalogue of the spiders (Arachnida, Aranei) of the Urals. KMK Scientific Press, Moscow, 228 pp. pdf

Holm Å (1973) On the Spiders collected during the Swedish Expeditions to Novaya Zemlya and Yenisey in 1875 and 1876. Zoologica Scripta 2: 71-110 pdf

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

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.5.2026) doi: 10.24436/2 pdf

Updates
17-09-2025 Distribution update Detail
24-05-2020 Distribution update Detail
11-07-2016 Datasheet update Detail
24-06-2014 Distribution update Detail