Lycosidae  Sundevall, 1833 / Wadicosa  Zyuzin, 1985   1 species

Wadicosa fidelis  (O. P.-Cambridge, 1872)


Colouration variable, varying between dark brown, grey to almost black. Sternum dark. Opisthosoma with dark cardiac mark and light lateral markings; ventrally lighter.

Body length male: 5.6-6.8 mm

Often lighter in colouration than males.

Body length female: 7.4 mm
  No data
Global distribution (WSC 2019): Macaronesia, North Africa, Southern Europe, Caucasus, Middle East, Central Asia, China, Japan

Bosmans R. (unpubl.) Spiders of North Africa. Database excerpt Aug. 2019

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

Hepner M, Paulus H F (2009) Contributions on the wolf spider fauna (Araneae, Lycosidae) of Gran Canaria (Spain). Bull Br arachnol Soc 14: 339-346

Kronestedt T, Zyuzin A A (2009) Fixation of Lycosa fidelis O. Pickard-Cambridge, 1872 as the type species for the genus Wadicosa Zyuzin, 1985 (Araneae: Lycosidae), with a redescripton of the species. Contrib nat Hist 12: 813-828

Otto S (2017) Caucasian spiders. A faunistic database on the spiders of the Caucasus Ecoregion. Database version 08.2017. Internet:

Simon E (1937) Les arachnides de France 6 (5). Paris (Roret): 979-1298 pdf

World Spider Catalog (2019) World Spider Catalog, version 20.0. Natural History Museum Bern, online at (20.01.2019) doi: 10.24436/2