Theridiidae  Sundevall, 1833 / Theridion  Walckenaer, 1805   63 species

Theridion italiense Wunderlich, 1995

Description
Male

Prosoma 1-1.1 mm long. Clypeus with a pair of tubercles.

Body length male: 2.5-3.1 mm
Female

Prosoma yellowish, with a blackish median band on cephalic part, and blackish margin. Prosoma 0.9-1.2 mm long. Sternum yellowish, blackish on the edges. Legs yellowish, with dark annulations. Opisthosoma whitish, dorsally with a dark dentate median band, ventrally with a large blackish blotch in front of spinnerets, and a pair of large blotches on the sides.

Body length female: 2.4-3.0 mm
Additional information

In limestone mountains, on shrubs in sunny areas or in crevices of rocks. Altitude 350-1000 m.

Distribution
  Presence
  No data
Distribution comment: France: https://biodiv-occitanie.fr//espece/234138
Global distribution (WSC 2026): France, Italy, Romania, North Macedonia, Greece, Cyprus
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Cyprus   (Bosmans et al., 2019c) ||| France   (no references) ||| France / Corsica   (Canard et al., 2024) ||| Greece   (Van Keer et al., 2010) ||| Italy   (Isaia et al., 2025) ||| North Macedonia   (Komnenov, 2014) ||| Romania   (Duma, 2009) |||
References

Bosmans R, Van Keer J, Russell-Smith A, Hadjiconstantis M, Komnenov M, Bosselaers J, Huber S, McCowan D, Snazell R, Decae A, Zoumides C, Kielhorn K-H, Oger P (2019c) Spiders of Cyprus (Araneae). A catalogue of all currently known species from Cyprus. Newsletter of the Belgian Arachnological Society 34, Suppl. 1: 1-173 pdf

Canard A, Rollard C, Villepoux O, Ysnel F (2024) Catalogue raisonné des espèces d’araignées de Corse (arrêté en 2018). Revue arachnologique 2 h.s., spécial Corse : 2-117 pdf

Duma I (2009) New data on Theridion italiense, with description of the unknown female. Journal of Arachnology 37: 383-387 pdf

Isaia M, Tolve M, Pantini P (2025) Araneae.it: 2.0: the new updated version of the digital catalog of the Italian spiders and other arachnids (Arachnida: Araneae, Opiliones, Scorpiones, Pseudoscorpiones, Palpigradi, Solifugae). Fragmenta Entomologica 57: 197-204 pdf

Komnenov M (2014) Spider fauna of the Osogovo Mt. Range, Northeastern Macedonia. Fauna Balkana 2: 1-267 pdf

Van Keer J, Van Keer K, De Koninck H, Ramel G (2010) The arachnofauna (Araneae) of wetland Kerkini (Macedonia-Northern Central Greece). Acta Zoologica Bulgarica 62: 141-160 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

Wunderlich J (1995n) Beschreibung von drei bisher unbekannten west-paläarktischen Arten der Gattung Theridion Walckenaer 1805 (Arachnida: Araneae: Theridiidae). Beiträge zur Araneologie 4: 691-695 pdf

Updates
30-10-2025 Distribution update Detail
08-05-2024 Distribution insert Detail
08-05-2024 Distribution update Detail
09-11-2022 Distribution update Detail
24-09-2015 Distribution update Detail
23-10-2014 Image insert