Resources:
Amaurobiidae  Thorell, 1870 / Amaurobius  C. L. Koch, 1837   38 species

Amaurobius crassipalpis  Canestrini & Pavesi, 1870

Description
Dorsal tibial apophysis long and bent. Epigyne with receptacula seminis widely segregated from each other. Prosoma brown. Opisthosoma dorsally blackish, anteriorly with whitish spot, ventrally brown, laterally with 2 white lines.
Distribution
  Presence
  No data
Global distribution (WSC 2021): Germany, Switzerland, Italy
Figures
Distribution List
Germany   (no references) ||| Italy   (Pantini & Isaia, 2019) ||| Switzerland   (no references) |||
References

Dresco E (1977) Recherches sur les Amaurobius (Araneae, Amaurobiidae) et description de A. tessinensis sp. nov. du Tessin (Suisse). Revue Suisse de Zoologie 84: 873-882 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

Pesarini C (1991) The Amaurobiidae of Northern Italy (Araneae). Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano 131: 261-276 pdf

WSC (2021) World Spider Catalog. Version 21.5. Natural History Museum Bern, online at http://wsc.nmbe.ch (03.01.2021) doi: 10.24436/2 pdf