Brachionus urceolaris reductispinis Kuczynski, 1773 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Rotifera class Eurotatoria order Ploima family Brachionidae genus Brachionus species Brachionus urceolaris Name Synonyms Brachionus urceolaris semicircularis Sudzuki, 1989 Homonyms Brachionus urceolaris reductispinis Kuczynski, 1773