Cephalodella ventripes var. angustior Donner, 1949 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Animalia phylum Rotifera class Eurotatoria order Ploima family Notommatidae genus Cephalodella species Cephalodella ventripes Name Homonyms Cephalodella ventripes var. angustior Donner, 1949