Resources:
Theridiidae  Sundevall, 1833 / Euryopis  Menge, 1868   14 species

Euryopis duodecimguttata Caporiacco, 1950

Description
Male

Prosoma 1 mm long. Colouration as in female.

Body length male: 2 mm
Female

Prosoma reddish brown, 1 mm long. Legs light brownish with some dark annulations. Opisthosoma black, dorsally with 10 greyish blotches.

Body length female: 3.5 mm
Distribution
  Presence
  No data
Global distribution (WSC 2026): Italy
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Italy   (Isaia et al., 2025) ||| Italy / Sicily   (Isaia et al., 2025) |||
References

Brignoli P M (1968d) Su alcuni Araneidae e Theridiidae di Sicilia (Araneae). Atti dell' Accademia Gioenia di Scienze Naturali in Catania 20: 85-104 pdf

Caporiacco L di (1950b) Una raccolta di aracnidi umbri. Annali del Museo Civico di Storia Naturale Giacomo Doria 64: 62-84 pdf

Caporiacco L di (1951) Aracnidi pugliesi raccolti dai Signori Conci, Giordani-Soika, Gridelli, Ruffo e dall'autore. Memorie di Biogeografia Adriatica 2: 63-94 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

Le Peru B (2011) The spiders of Europe, a synthesis of data: Volume 1 Atypidae to Theridiidae. Mémoires de la Société Linnéenne de Lyon 2: 1-522 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
09-11-2015 Image insert
15-04-2013 Distribution update Detail