A faunistic database on the spiders of the Caucasus
The records in Ovtsharenko et al. (1992) and Tanasevitch (2011) are now in the database - raising the number of recorded species in the Caucasus Ecoregion to 1070 species.

"... a thorough collecting of Arachnids in Transcaucasia would yield a magnificent prey because, namely in spiders, an astonishing richness in both individuals and species made itself noticeable." L. Koch (1878)