Protoperidinium R. Bergh, 1882 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Morphol. Jahrb. , 7, 227. Classification kingdom Protozoa phylum Dinophyta class Dinophyceae order Peridiniales family Protoperidiniaceae genus Protoperidinium Name Homonyms Protoperidinium Stokes, 1888 Protoperidinium Bergh, 1881 Protoperidinium Bergh ex Loebl. & A.R.Loebl.