Walckenaeria karpinskii (O. Pickard-Cambridge, 1873)
Description
Colour, size and most other characters very close to W. clavicornis
Body length male: 2.0-2.3 mmBody length female: 2.0-2.5 mm
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp, retrolateral view
(Løvbrekke unpubl.)
Palpal tibia
(Efimik & Esyunin 1996)
Palpal tibia, retrolateral view
(Millidge 1983)
Palpal tibia, dorsal view
(Millidge 1983)
Palpal tibia, dorsal view
(Millidge 1983)
Palpal tibia, meso-dorsal view
(Millidge 1983)
Palpal tibia, meso-dorsal view
(Millidge 1983)
Palpal tibia, dorsal view
(Parker 1969)
Palpal tibia, dorsal view
(Løvbrekke unpubl.)
Epigyne, ventral view
(Millidge 1983)
Epigyne, ventral view
(Millidge 1983)
Epigyne, ventral view
(Millidge 1983)
Epigyne
(Parker 1969)
Epigyne
(Løvbrekke unpubl.)
Epigyne
(Fjellberg unpubl.)
Epigyne
(Morka unpubl.)
Epigyne
(Løvbrekke unpubl.)
Vulva
(Efimik & Esyunin 1996)
Vulva
(Efimik & Esyunin 1996)
Vulva
(Millidge 1983)
Vulva
(Løvbrekke unpubl.)
Vulva, dorsal view
(Morka unpubl.)
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.
References
Aakra K, Hauge E (2003) Checklist of Norwegian spiders (Arachnida: Araneae), including Svalbard and Jan Mayen. Norwegian Journal of Entomology 50: 109-129 
Biteniekytė M, Rėlys V (2012) The checklist of Lithuanian spiders (Arachnida: Araneae). Biologija 57: 148-158
Dahl M T, Yoccoz N G, Aakra K, Coulson S J (2018) The Araneae of Svalbard: the relationships between specific environmental factors and spider assemblages in the High Arctic. Polar Biology 41: 839-853
Efimik V E, Esyunin S L (1996) A new subgenus and a new species of Walckenaeria Blackwall, 1833, from the Urals with remarks on the distribution of some unicornis-group species in the Palearctic (Aranei Linyphiidae). Arthropoda Selecta 5(1/2): 63-73
Esyunin S L, Efimik V E (1996a) Catalogue of the spiders (Arachnida, Aranei) of the Urals. KMK Scientific Press, Moscow, 228 pp.
Fjellberg A (unpubl.) .
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
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
Kronestedt T (2001) Checklist of Spiders (Araneae) in Sweden [Preliminary version February 2001]
Løvbrekke H (unpubl.)
Millidge A F (1983) The erigonine spiders of North America. Part 6. The genus Walckenaeria Blackwall (Araneae, Linyphiidae). Journal of Arachnology 11: 105-200
Morka G H (unpubl.)
Parker J R (1969) On the establishment of Cornicularia clavicornis Emerton (Araneae) as a British species. Bulletin of the British Arachnological Society 1: 49-54
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2