Argobuccinum giganteum var. nodosum Settepassi, 1970 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Mollusca class Gastropoda order Littorinimorpha family Ranellidae genus Ranella species Ranella olearium Name Homonyms Argobuccinum giganteum nodosum Settepassi, 1970 Argobuccinum giganteum var. nodosum Settepassi, 1970