Resources:
Amaurobiidae  Thorell, 1869 / Amaurobius  C. L. Koch, 1837   40 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 2026): Germany, Switzerland, Italy
Figures
Distribution List
Germany   (Blick et al., 2016) ||| Italy   (Isaia et al., 2025) ||| Switzerland   (Maurer & Hänggi, 1990) |||
References

Blick T, Finch O-D, Harms K H, Kiechle J, Kielhorn K-H , Kreuels M, Malten A, Martin D, Muster C, Nährig D, Platen R, Rödel I, Scheidler M, Staudt A, Stumpf H, Tolke D (2016) Rote Liste und Gesamtartenliste der Spinnen (Arachnida: Araneae) Deutschlands. 3. Fassung, Stand April 2008, einzelne Änderungen und Nachträge bis August 2015. Naturschutz und Biologische Vielfalt 70/4: 383-510 pdf

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

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 pdf

Maurer R, Hänggi A (1990) Katalog der schweizerischen Spinnen. Documenta Faunistica Helvetiae 12 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 (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2 pdf

Updates
08-06-2025 Distribution update Detail