Resources:
Linyphiidae  Blackwall, 1859 / Gongylidium  Menge, 1868   2 species

Gongylidium soror  Thaler, 1993

Description
Tibial apophysis broad. Epigyne with deep, V-shaped incision. Prosoma reddish brown, with blackish radial pattern. Legs yellow-reddish. Opisthosoma blackish, brighter median band. Body length male: 3.1 mm
Body length female: 3.2-3.8 mm
Additional information
in humid localities at lower altitudes of Trentino (south border of East Alps) and in Po-plain
Character states from linyphiid key
Distribution
  Presence
  No data
Global distribution (WSC 2020): Italy
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Italy   (Pantini & Isaia, 2019) |||
References

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

Thaler K (1993) Über wenig bekannte Zwergspinnen aus den Alpen - IX (Arachnida: Aranei, Linyphiidae: Erigoninae). Revue Suisse de Zoologie 100: 641-654 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