Olcostephanus sulcosae (Pavlow & Lamplugh, 1892) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Cephalopoda family Olcostephanidae genus Subastieria species Subastieria sulcosae Name Homonyms Olcostephanus sulcosae (Pavlow & Lamplugh, 1892)