Resources:
Dysderidae  C. L. Koch, 1837 / Dysdera  Latreille, 1804   220 species

Dysdera ventricosa Grasshoff, 1959

Description
Male

Prosoma dark red-brown, covered with fine grains. Prosoma 2.7 mm long. Eyes: posteriors equal in size, anteriors one diameter apart, larger than posteriors. Legs: femur IV with 2 dorsal spines, posterior tibia with 7 spines, posterior metatarsus with 10 or more spines.

Body length male: 4.6 mm
Female

Characters as in male.

Body length female: 5.9 mm
Distribution
  Presence
  No data
Global distribution (WSC 2026): Italy
Phenology
JanFebMarAprMayJunJulAugSepOctNovDec
 male  female
Figures
Distribution List
Italy / Sardinia   (Isaia et al., 2025) ||| Italy / Sicily   (Isaia et al., 2025) |||
References

Grasshoff M (1959) Dysdera-Arten von Inseln der Mittelmeergebietes (Arachn., Araneae). Senckenbergiana Biologica 40: 209-220 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 (20.5.2026) doi: 10.24436/2 pdf

Updates
06-11-2014 Image insert
09-04-2013 Distribution update Detail