Gymnodinium simplex Lohmann Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Myzozoa class Dinophyceae order Gymnodiniales family Gymnodiniaceae genus Gymnodinium species Gymnodinium simplex Name Homonyms Gymnodinium simplex (Lohmann) Kofoid & Swezy, 1921 Gymnodinium simplex Lohmann