Clubiona caucasica Mikhailov & Otto, 2017 has been described from the Caucasus in Mikhailov et al. (2017). Apparently all former records of Clubiona caerulescens from the Caucasus actually belong to this new species and C. caerulescens does not occur in the Caucasus Ecoregion.
Visit the species page of Clubiona caucasica on caucasus-spiders.info.