Guyona Risbec, 1928 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Faune Colonies Franç., 2, fasc. 1, 102 (as Guyonia; also as Guyona p. 105). Classification kingdom Animalia phylum Mollusca genus Guyona Name Homonyms Guyona Surcouf, 1921