Hapalidium zonale P.L.Crouan & H.M.Crouan, 1859 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Corallinales family Corallinaceae genus Pneophyllum species Pneophyllum zonale Name Homonyms Hapalidium zonale P.L.Crouan & H.M.Crouan, 1859