Linyphiidae  Blackwall, 1859 / Walckenaeria  Blackwall, 1833   63 species

Walckenaeria nudipalpis  (Westring, 1851)

Description

Tibial apophysis distally with 2 long processes. Paracymbium ± U-shaped. Epigyne with broad median plate, roundish separated entrance ducts visible through epigyne. Prosoma dark brown, with blackish median part and radial stripes. Legs brown-orange.

Body length male: 2.5-2.85 mm
Body length female: 2.6-3.8 mm
Additional information

Preferring humid conditions, in bogs and humid forests

Frequency: Not frequent

Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2020): Europe, Azerbaijan, Russia (Europe to Far East), Japan
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Austria   ( no references ) ||| Azerbaijan   ( Otto, 2020; ) ||| Belarus   ( no references ) ||| Belgium   ( no references ) ||| Bulgaria   ( Blagoev et al., 2018; ) ||| Czechia   ( no references ) ||| Denmark   ( no references ) ||| Estonia   ( no references ) ||| Faroe Islands   ( Lissner et al., 2016b; ) ||| Finland   ( Koponen et al., 2016; ) ||| France   ( no references ) ||| Germany   ( no references ) ||| Greece   ( no references ) ||| Hungary   ( no references ) ||| Iceland   ( no references ) ||| Ireland   ( no references ) ||| Italy   ( Pantini & Isaia, 2019; ) ||| Latvia   ( Cera, 2018; ) ||| Liechtenstein   ( no references ) ||| Lithuania   ( no references ) ||| Montenegro   ( no references ) ||| Netherlands   ( no references ) ||| North Macedonia   ( no references ) ||| Northern Ireland   ( no references ) ||| Norway   ( no references ) ||| Poland   ( no references ) ||| Portugal   ( no references ) ||| Romania   ( no references ) ||| Russia, Central   ( no references ) ||| Russia, Eastern   ( no references ) ||| Russia, Kaliningrad Region   ( no references ) ||| Russia, Northern   ( no references ) ||| Russia, Southern   ( Otto, 2020; ) ||| Russia, Western   ( no references ) ||| Serbia   ( no references ) ||| Slovakia   ( no references ) ||| Sweden   ( no references ) ||| Switzerland   ( no references ) ||| Ukraine   ( Polchaninova & Prokopenko, 2019; ) ||| United Kingdom   ( no references ) |||
References

Blagoev G, Deltshev C, Lazarov S, Naumova M (2018) The spiders (Araneae) of Bulgaria. Version: August 2018. National Museum of Natural History, Bulgarian Academy of Sciences. Online at http://www.nmnhs.com/spiders-bulgaria/ (accessed on 10.9.2018)

Cera I (2018) The checklist of Latvian spiders (Arachnida: Araneae). Environmental and Experimental Biology 16: 139-152 pdf

Deltshev C, Komnenov M, Blagoev G, Georgiev T, Lazarov S, Stojkoska E, Naumova M (2013) Faunistic diversity of spiders (Araneae) in Galichitsa Mountain (FYR Macedonia). Biodiversity Data Journal 1(e977): 1-70 pdf

Fjellberg A (unpubl.)

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

Helsdingen P J van, IJland S, Komnenov M (2018) Inventory of the spiders (Araneae) of the border region of northern Greece with Albania and FYR Macedonia. Nieuwsbrief SPINED 37: 5-23 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

Lissner J, Jensen J-K, Hansen L J, Simonsen W, Kelduni R, Nissen K (2016b) An updated checklist of spiders (Araneae) of the Faroe Islands. Norwegian Journal of Entomology 63: 197-240 pdf

Locket G H, Millidge A F (1953) British Spiders 2. Ray Soc London

Løvbrekke H (unpubl.)

Otto S (2020) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 03.2020. Internet: caucasus-spiders.info.

Pantini P, Isaia M (2019) Araneae.it: the online Catalog of Italian spiders, with addenda on other Arachnid Orders occurring in Italy (Arachnida: Araneae, Opiliones, Palpigradi, Pseudoscorpionida, Scorpiones, Solifugae). http://araneae.it. Fragmenta Entomologica 51: 127-152 pdf

Polchaninova N, Prokopenko E (2019) An updated checklist of spiders (Arachnida: Araneae) of Left-Bank Ukraine. Arachnologische Mitteilungen 57: 60-64 & App pdf

Roberts M J (1987) The spiders of Great Britain and Ireland. Volume 2: Linyphiidae and checklist. Harley Books Colchester

Wiehle H (1960a) Spinnentiere oder Arachnoidea (Araneae). XI. Micryphantidae-Zwergspinnen. Tierwelt Deutschlands 47: 1-620

World Spider Catalog (2020) World Spider Catalog. Version 21.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.03.2020) doi: 10.24436/2

Updates
06-01-2020 Image insert
17-03-2018 Distribution update Detail
15-12-2017 Image insert
24-09-2013 Distribution update Detail