Siphonodentalium grandis (A.E.Verrill, 1884) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Scaphopoda order Gadilida family Gadilidae genus Polyschides species Polyschides grandis Name Homonyms Siphonodentalium grandis (A.E.Verrill, 1884)