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 mmFemale
TmI: 0.86-0.90.
Body length female: 2.7-3.3 mmDistribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp
(Millidge 1981b)
Pedipalp, retrolateral view
(Denis 1966b)
Palpal tibia, dorsal view
(Millidge 1981b)
Palpal tibia, dorsal view
(Denis 1966b)
Tibial apophysis
(Denis 1966b)
Epigyne, ventral view
(Millidge 1981b)
Vulva
(Millidge 1981b)
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
Denis J (1966b) Érigonides des îles Pontines. Fragmenta Entomologica 4: 117-124 
Isaia M, Tolve M, Pantini P (2025) Araneae.it: 2.0: the new updated version of the digital catalog of the Italian spiders and other arachnids (Arachnida: Araneae, Opiliones, Scorpiones, Pseudoscorpiones, Palpigradi, Solifugae). Fragmenta Entomologica 57: 197-204
Le Peru B (2007) Catalogue et répartition des araignées de France. Revue Arachnologique 16: 1-468
Millidge A F (1981b) A revision of the genus Gonatium (Araneae, Linyphiidae). Bulletin of the British Arachnological Society 5: 253-277
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2
Updates
| 15-04-2014 | Image insert | |
| 21-05-2013 | Datasheet update | Detail |
| 21-05-2013 | Image insert |