Hyalodiscus radiatus J.W.Bailey Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Melosirales family Hyalodiscaceae genus Hyalodiscus species Hyalodiscus radiatus Name Homonyms Hyalodiscus radiatus (O'Meara) Grunow, 1880 Hyalodiscus radiatus J.W.Bailey Hyalodiscus radiatus J.W.Bailey ex H.L.Smith, 1873