Isognomon radiatus (Hörnes, 1867) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Bivalvia order Ostreida family Isognomonidae genus Isognomon species Isognomon radiatus Name Synonyms Isognomon ciscaucasica (Davitashvili, 1932) Perna ciscaucasica Davitashvili, 1932 Perna radiata Hörnes, 1867 Homonyms Isognomon radiatus (Anton, 1838) Isognomon radiatus (Hörnes, 1867)