Family: Amaurobiidae Thorell, 1870 | key
Genus: Amaurobius C. L. Koch, 1837 | key
    WSC: Species ext
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    Amaurobius pesarinii Ballarin & Pantini, 2017      []
    Description male

    Prosoma: length 3.32–4.44, width 2.40–3.00

    Prosoma yellowish-brown with central darker striae; eye region brown. AM smaller than PM. Chelicerae light brownish, frontally swollen, with 5 anterior and 3 posterior teeth. Labium and gnathocoxae uniformly light brown, sternum yellowish-brown (as prosoma), without pattern. Dorsal side of the abdomen gray
    with yellowish cardiac mark and additional markings of the same color, ventral side gray with yellowish markings. Legs uniformly yellowish-brown.

    Body length male: 6.75–9.33 mm

    Description female

    Prosoma: length 3.64–4.69, width 2.18–3.10

    Colouration as male.

    Body length female: 6.97–9.30 mm

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    Global distribution (World Spider Catalog 2017): Italy

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    Ballarin F, Pantini P (2017) A new species of Amaurobius C.L. Koch, 1837 (Araneae: Amaurobiidae) from Apennine Mountains (Italy) with the description of the male of A. pavesii Pesarini, 1991. Zootaxa 4276: 479-502.

    van Helsdingen P J (2010a) Araneae. In: Fauna Europaea Database (Version 2010.1), online at

    World Spider Catalog (2017) World Spider Catalog, version 18.0. Natural History Museum Bern, online at, accessed on 23.01.2017