Two new species of Plutomurus Yosii (Collembola: Tomoceridae) from Georgia and Iran.

Plutomurus weinerae sp. nov. from Usholta Cave, Racha-Lechkhumi and Kvemo Svaneti region, Georgia, and P.

Diversity, taxonomy and phylogenetic relationships of the Niphargus borutzkyi ingroup (Crustacea: Amphipoda: Niphargidae) in Western Georgia, SW Caucasus.

Two new Caucasian species of the genus Niphargus Schidte, 1849 (Crustacea: Amphipoda: Niphargidae), N. rachalechkhumensis sp. nov.

An additional species of the genus Nemaspela Šilhavý, 1966 from a cave in Georgia, with a note on Nemaspela melouri (Opiliones: Nemastomatidae).

A cavernicolous harvestman species, Nemaspela kotia sp. nov., is described from the Kotia Cave (=Kotiasklde Cave) in Zemo Imereti plateau, Imereti Region, West Georgia.

The first troglobiotic cryptopid centipede (Chilopoda: Scolopendromorpha: Cryptopidae) from the Caucasus.

Cryptops (Cryptops) datviensis sp. nov. from Datvi Cave in Georgia, is the first troglobiotic species of the genus Cryptops Leach, 1814 to be described from the Caucasus.

Two new species of Plutomurus Yosii (Collembola: Tomoceridae) from the Caucasus and central Europe.

Plutomurus kharagauliensis sp. nov. from Kozmani Cave, Kharagauli Municipality, Georgia, and P.

Two new species of the genus emNemaspela/em Šilhavý from caves in Georgia (Opiliones: Nemastomatidae).

Two highly specialized endemic troglobiotic harvestman species of the genus Nemaspela Šilhavý, 1966 are described. N. melouri sp.