Pentanchus spongiceps (Gilbert, 1905) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Elasmobranchii order Carcharhiniformes family Scyliorhinidae genus Apristurus species Apristurus spongiceps Name Homonyms Pentanchus spongiceps (Fowler, 1941) Pentanchus spongiceps (Gilbert, 1905)