Resources:
Theridiidae  Sundevall, 1833 / Steatoda  Sundevall, 1833   20 species

Steatoda concolor (Caporiacco, 1933)

Description
Distribution
  Presence
  No data
Global distribution (WSC 2026): Algeria, Tunisia, Libya
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Algeria   (Van Keer et al., 2024) ||| Libya   (Caporiacco, 1933; Elkrew et al., 2024) ||| Tunisia   (Van Keer et al., 2024; Kmira et al., 2025) |||
References

Caporiacco L di (1933) Araneidi. In: Spedizione scientifica all'oasi di Cufra (Marzo-Luglio 1931). Annali del Museo Civico di Storia Naturale di Genova 56: 311-340 pdf

Elkrew H, Hamza A, Ghana S, Shaibi T, Swehli A I, Elmareme H, Ahmad A (2024) Checklist of the spiders (Araneae) of Libya. Pakistan Journal of Life and Social Sciences 22: 19346-19369 pdf

Kmira G, Nasri-Ammar, Petillon J, Bosmans R (2025) Catalog of the spiders of Tunisia (Arachnida: Araneae). Zootaxa 5641: 1-95 pdf

Van Keer J, Bosmans R (2010) Description of the male of Steatoda ephippiata (Araneae: Theridiidae). Arachnologische Mitteilungen 39: 22-24 pdf

Van Keer J, Bosselaers J, Oger P (2024) Description of four new Steatoda species (Araneae: Theridiidae) from the Mediterranean region with notes on some related species. Journal of the Belgian Arachnological Society 39(2, suppl.): 1-77 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
26-07-2024 Image insert
23-07-2024 Distribution insert Detail
06-08-2023 Image insert
06-08-2023 Distribution update Detail
14-11-2019 Distribution update Detail