Linyphiidae  Blackwall, 1859 / Erigone  Audouin, 1826   30 species

Erigone welchi  Jackson, 1911

Description
Male

Prosoma and sternum dark reddish-brown. Legs yellow-brown. Opisthosoma pale brown. Palp: Femur with series of 3-4 very long teeth, each with one hair. Distinct patellar and tibial apophyses. Prosoma length: 1.5 mm.

Body length male: 2-2.5 mm
Female

Prosoma and sternum dark reddish-brown. Legs yellow-brown. Opisthosoma pale brown. Epigyne variable. Posterior border forms a characteristically shaped ridge.

Body length female: 2-2.5 mm
Additional information

Mainly in damp habitats

Frequency: Rarely found

Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2019): Ireland, Britain, France, Scandinavia, Estonia, Latvia
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
References

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

Farlund M (2012) Norwegian Spiders - Norske edderkopper. Online at http://crocea.wordpress.com/norsk-artsliste/

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

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

Løvbrekke H (unpubl.)

Mikhailov K G (2013) The spiders (Arachnida: Aranei) of Russia and adjacent countries: a non-annotated checklist. Arthropoda Selecta, Supplement 3: 1-262 pdf

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

World Spider Catalog (2019) World Spider Catalog, version 20.0. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.01.2019) doi: 10.24436/2

Updates
03-02-2019 Distribution update Old value
22-05-2018 Image insert
13-06-2016 Datasheet update Old value
26-02-2014 Distribution update Old value