Physalus antarcticus (Temminck, 1841) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chordata class Mammalia order Cetacea family Balaenopteridae genus Megaptera species Megaptera novaeangliae Name Homonyms Physalus antarcticus (Temminck, 1841) Physalus antarcticus Gray, 1850 Physalus antarcticus Hutton, 1874