1 Caucasogeyeria colchis sp. nov., Samegrelo, Pirveli Balda, Motena Cave, paratype SBMNH 633072 2 Caucasogeyeria colchis sp. nov., Samegrelo, Pirveli Balda, spring in village, paratype SBMNH 633068 3 Caucasogeyeria chrysomallos sp. nov., Samegrelo, Mukhuri, Kanti, Mapeli Spring, paratype SBMNH 633099 4 Caucasogeyeria pseudocolchis sp. nov., Samegrelo, Mukhuri, Shisha Spring, paratype SBMNH 633082. Scale bars: 1 mm. SEM SBMNH Vanessa Delnavaz.

 
 
  Part of: Grego J, Mumladze L, Falniowski A, Osikowski A, Rysiewska A, Palatov DM, Hofman S (2020) Revealing the stygobiotic and crenobiotic molluscan biodiversity hotspot in Caucasus: Part I. The phylogeny of stygobiotic Sadlerianinae Szarowska, 2006 (Mollusca, Gastropoda, Hydrobiidae) from Georgia with descriptions of five new genera and twenty-one new species. ZooKeys 955: 1-77. https://doi.org/10.3897/zookeys.955.51983