Pyrocystis fusiformis Wyville-Thomson ex Murray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Dinophyta class Dinophyceae order Pyrocystales family Pyrocystaceae genus Pyrocystis species Pyrocystis fusiformis Name Homonyms Pyrocystis fusiformis C.W.Thomson, 1876 Pyrocystis fusiformis (W.Thomson, 1876) Murray, 1885 Pyrocystis fusiformis (Wyville-Thomson ex Haeckel) Blackmann