Linyphiidae  Blackwall, 1859 / Gonatium  Menge, 1868   13 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 2020): France (Corsica), Italy
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
France / Corsica   (no references) ||| Italy   (Pantini & Isaia, 2019) ||| Italy / Sardinia   (Pantini & Isaia, 2019) |||
References

Denis J (1966b) Érigonides des îles Pontines. Fragmenta Entomologica 4: 117-124 pdf

Millidge A F (1981b) A revision of the genus Gonatium (Araneae, Linyphiidae). Bulletin of the British Arachnological Society 5: 253-277 pdf

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

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 pdf

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