Theridiidae  Sundevall, 1833 / Theridion  Walckenaer, 1805   63 species

Theridion pinicola Simon, 1873

Description
Male

Bulb with a strong, conical, reddish apophysis, and a small black tooth. Prosoma 1 mm long. Characters as in female.

Female

Epigyne: atrium small, semicircular, with a posterior black wide margin. Prosoma light brownish, with a dark wedge-shaped mark on cephalic part, and a thin dark borderline. Prosoma 1 mm long. Sternum light greenish grey, sometimes darker on margin. Legs whitish, with dark annulations. Opisthosoma: colouration variable, geenish grey, dorsally with a grey dentate median band, bordered with white, this band is widened in the middle, and forms a light broad triangle, ventrally uniformly coloured.

Body length female: 2.9 mm
Additional information

In pine forests.

Distribution
  Presence
  No data
Global distribution (WSC 2026): Spain, France (Corsica), Morocco, Algeria, Tunisia
Adults of both sexes in summer.
Figures
Distribution List
Algeria   (Benhacene et al., 2023) ||| France / Corsica   (Le Peru, 2007) ||| Morocco   (Benhalima & Bosmans, 2024) ||| Spain   (Barrientos et al., 2019b) ||| Tunisia   (Kmira et al., 2025) |||
References

Barrientos J A, Arco L del, Castañé C, Agustí N, Jauset A M, Batuecas I, Alomar Ó (2019b) Arañas epiedáficas (Aranjeae [sic]) en plantaciones de melocotoneros del Segrià, el Bajo Cinca y La Litera (España). Revista Ibérica de Aracnología 34: 41-50 pdf

Benhacene R, Adjami A, Hadjeb A, Kermiche K, Ouakid M L (2023) Bibliographic checklist of the Algerian spider fauna (Araneae). Zootaxa 5352: 301-357 pdf

Benhalima S, Bosmans R (2024) First historical checklist of spiders (Arachnida: Araneae) from Morocco, between 1840–2024. Zootaxa 5555: 407-535 pdf

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

Knoflach B, Rollard C, Thaler K (2009b) Notes on Mediterranean Theridiidae (Araneae) - II. ZooKeys 16: 227-264 pdf

Le Peru B (2007) Catalogue et répartition des araignées de France. Revue Arachnologique 16: 1-468 pdf

WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (20.5.2026) doi: 10.24436/2 pdf

Updates
08-06-2025 Distribution update Detail
05-05-2021 Distribution insert Detail