Metacyclops stammeri westphalicus (Kiefer, 1931) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Copepoda order Cyclopoida family Cyclopidae genus Acanthocyclops species Acanthocyclops venustus Name Homonyms Metacyclops stammeri westphalicus (Kiefer, 1931)