Amphiporus japonicus (Stimpson, 1857) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Nemertea class Hoplonemertea order Monostilifera family Amphiporidae genus Amphiporus species Amphiporus japonicus Name Synonyms Amphiporus angulatus japonicus Cosmocephala japonica Stimpson, 1857 Homonyms Amphiporus japonicus (Stimpson, 1857)