Nematocystis navicula Loubatières, 1955 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Myzozoa class Conoidasida order Eugregarinorida family Monocystidae genus Nematocystis species Nematocystis navicula Name Homonyms Nematocystis navicula Loubatières, 1955