CalvigeniaCalvigenia is a genus of air-breathing land snails in the subfamily Hadrinae of the family Camaenidae.SpeciesSpecies within the genus Calvigenia include:Calvigenia blackmani Calvigenia cognata Calvigenia cootha Stanisic & Potter, 2010Calvigenia mucida Calvigenia owengriffithsi Thach & F. Huber, 2020