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

"No references" does not mean that the species does not occur in this country, but that we have not yet inserted the reference for it. We are working on it.

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