Tremanotus portlocki Reed, 1921 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Sinuitidae genus Tremanotus species Tremanotus portlocki Name Synonyms Bellerophon dilatatus (Portlock, 1843) Bellerophon dilatus (Portlock, 1843) Tremanotus dilatatus (Portlock, 1843) Homonyms Tremanotus portlocki Reed, 1921