Data concerning the Araneae fauna from the Aninei Mountains karstic area (Banat, Romania)

The author presents data about the species of spiders collected from the Aninei Mountains karstic area. Among the 64 species identified from the material sampled from the edaphic and subterranean environments (caves and mesovoid shalow substartum), 21 species are new for the area. The chorological composition of the fauna is presented, followed by some statistical ecology analyses.