Pyura momus f. pallida Michaelsen, 1934 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Animalia phylum Chordata class Ascidiacea order Stolidobranchia family Pyuridae genus Herdmania species Herdmania pallida Name Homonyms Pyura momus pallida Michaelsen, 1908 Pyura momus f. pallida Michaelsen, 1934