Pygmaeoseistron islandicum (R.W. Jones, 1984) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda order Neotaenioglossa family Ranellidae genus Gelagna species Pygmaeoseistron islandicum Name Homonyms Pygmaeoseistron islandicum (R.W.Jones, 1984)