Nymphon antarcticum Pfeffer, 1889 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Pycnogonida order Pantopoda family Nymphonidae genus Nymphon species Nymphon pfefferi Name Homonyms Nymphon antarcticum Pfeffer, 1889 Nymphon antarcticum Miers, 1879