HyalogyraHyalogyra is a genus of sea snails, marine gastropod mollusks in the family Hyalogyrinidae.SpeciesSpecies within the genus Hyalogyra include:Hyalogyra expansa B. A. Marshall, 1988Hyalogyra necrophaga Rubio, Rolán & Femándes, 1992Hyalogyra vitrinelloides Warén & Bouchet, 1993Hyalogyra zibrowii Warén in Warén, Carrozza & Rocchini, 1997