Shells of Myrtoessa hyas gen. n., sp. n. A–E Dorsal view F–G Ventral view H-I Lateral view. Scale bar 1 mm.

 
 
  Part of: Radea C, Parmakelis A, Giokas S (2016) Myrtoessa hyas, a new valvatiform genus and a new species of the Hydrobiidae (Caenogastropoda, Truncatelloidea) from Greece. ZooKeys 640: 1-18. https://doi.org/10.3897/zookeys.640.10674