Linyphiidae  Blackwall, 1859 / Gonatium  Menge, 1868   12 species

Gonatium biimpressum  Simon, 1884

Description
Male

Prosoma orange with darker markings and margin. Male prosoma with raised cephalic part. Sternum orange with darker margin. Legs yellow-brown, TmI: 0.81-0.83. Opisthosoma grey to black.

Body length male: 2.2 mm
Female

TmI: 0.86-0.90.

Body length female: 2.7-3.3 mm
Distribution
  Presence
  No data
Global distribution (WSC 2018): France (Corsica) to Italy
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
References

Denis J (1966) Érigonides des îles Pontines. Fragm ent 4: 117-124

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

Millidge A F (1981) A revision of the genus Gonatium (Araneae, Linyphiidae). Bull Br Arachnol Soc 5: 253-277

Pantini P, Isaia M (2017) Checklist of the Italian spiders (version May 2017). online at http://www.museoscienzebergamo.it/web/index.php?option=com_content&view=category&layout=blog&id=96&Itemid=94 pdf

World Spider Catalog (2018) World Spider Catalog, version 19.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (15.07.2018) doi: 10.24436/2

Updates
15-04-2014 Image insert
21-05-2013 Datasheet update Old value
21-05-2013 Image insert