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Linyphiidae  Blackwall, 1859 / Hybauchenidium  Holm, 1973   2 species

Hybauchenidium ferrumequinum (Grube, 1861)

WSC LSID urn:lsid:nmbe.ch:spidersp:010847

Key to genera | Key to species

Description

Prosoma yellow-brown, with indistinct dark lateral margin, head tubercle whitish at top. Sternum grey-brown. Legs light yellow to brown. Opisthosoma greenish grey with vague dorsal longitudinal band.

Body length male: 2.1 mm
Body length female: 3.5 mm
Distribution
  Presence
  No data
Global distribution (WSC 2026): Sweden, Finland, Russia (Europe to Far North-East), Canada
Figures
species

male Pedipalp
(Holm 1945)

species

male Pedipalp, dorsal view
(Holm 1945)

species

male Pedipalp, retrolateral view
(Løvbrekke unpubl.)

species

male Palpal tibia, dorsal view
(Løvbrekke unpubl.)

species

male Prosoma, lateral view
(Holm 1945)

species

male Prosoma, dorsal view
(Holm 1945)

species

male Prosoma, frontal view
(Løvbrekke unpubl.)

species

male Prosoma, dorso-lateral view
(Løvbrekke unpubl.)

species

female Epigyne
(Holm 1945)

species

female Epigyne
(Løvbrekke unpubl.)

species

female Epigyne
(Løvbrekke unpubl.)

species

female Vulva
(Holm 1945)

species

female Vulva, dorsal view
(Løvbrekke unpubl.)

species

female Vulva, ventral view
(Løvbrekke unpubl.)

species

female Prosoma, dorsal view
(Løvbrekke unpubl.)

species

Metatarsus IV
(Løvbrekke unpubl.)

Distribution List
Finland   (Koponen et al., 2016) ||| Russia, Northern   (Koponen et al., 1998) ||| Sweden   (Kronestedt, 2001) |||
References

Holm Å (1945) Zur Kenntnis der Spinnenfauna des Torneträskgebietes. Arkiv för Zoologi 36(A15): 1-80 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

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

Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001] pdf

Løvbrekke H (unpubl.)

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
12-07-2018 Image insert
22-05-2018 Image insert