PhallomedusaPhallomedusa is a genus of small, air-breathing land snails with an operculum, a pulmonate gastropod mollusc.Phallomedusa is the only genus in the family Phallomedusidae.SpeciesSpecies in the genus Phallomedusa include:Phallomedusa solida Phallomedusa austrina Golding, Ponder & Byrne, 2007