Theridiidae  Sundevall, 1833 / Steatoda  Sundevall, 1833   14 species

Steatoda nobilis  (Thorell, 1875)


Epigynal groove with broad septum. Prosoma dark red-brown, with darker radial pattern. Legs light yellow-brown. Tibia distally darker than remaining leg. Opisthosoma female: purple-brown with whitish stripe. Male: with dark purple folium pattern, beige and white, 4 larger reddish impressed spots.

Body length male: 7.8-10.6 mm
Body length female: 9.5-14 mm
Additional information

On fences, stone walls, tree trunks, in hedges, on buildings, also inside buildings in the north. Originally distributed on Canary Islands and Madeira, apparently distributed with banana transports.

This species of Macaronesian origin is not native to Europe (alien species). It had been introduced to Europe at least once and did establish.

  No data
Global distribution (WSC 2018): Macaronesia. Introduced to USA, Chile, Europe, Turkey, Iran
 male  female

Crespo L, Cardoso P, Silva I, Menezes D (2009a) Spiders (Arachnida: Araneae) from the Selvagens Islands (Portugal): additions to the current knowledge. Boletín de la Sociedad Entomologica Aragonesa 45: 343-348

Danışman T, Kunt K B, Özkütük R S (2018a) The checklist of the spiders of Turkey. Version 2017 [last updated 2 September 2018], online at

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

Helsdingen P J van (2015b) Binnenwandelende exoten. Nieuwsbrief SPINED 35: 33-34

Kulczycki A, Legittimo C M, Simeon E, Di Pompeo P (2012) New records of Steatoda nobilis (Thorell, 1875) (Araneae, Theridiidae), an introduced species on the Italian mainland and in Sardinia. Bull Br Arachnol Soc 15: 269-272

Le Peru B (2011) The spiders of Europe, a synthesis of data: Volume 1 Atypidae to Theridiidae. Mém Soc Linn Lyon 2: 1-522

Pantini P, Isaia M (2017) Checklist of the Italian spiders (version May 2017). online at pdf

Reiser N (2013) Einschleppung und Einwanderung von Spinnentieren (Araneae; Opiliones) in Deutschland. BSc Thesis, University of Applied Studies Neubrandenburg, Germany (pdf)

Snazell R, Jones D (1993) The theridiid spider Steatoda nobilis (Thorell, 1875) in Britain. Bull Br Arachnol Soc 9: 164-167

Van Keer K (2010) An update on the verified reports of imported spiders (Araneae) from Belgium. Nieuwsbr Belg Arachnol Ver 25: 210-214

World Spider Catalog (2018) World Spider Catalog, version 19.5. Natural History Museum Bern, online at (15.07.2018) doi: 10.24436/2

02-10-2017 Image insert
22-12-2015 Distribution update Old value
01-10-2015 Distribution update Old value
23-03-2013 Distribution update Old value