Halicystis parvula F.Schmitz Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Bryopsidales family Derbesiaceae genus Derbesia species Derbesia tenuissima Name Homonyms Halicystis parvula F.Schmitz ex G.Murray Halicystis parvula F.Schmitz