Diacyclops stygius stygius Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Copepoda order Cyclopoida family Cyclopidae genus Diacyclops species Diacyclops stygius Name Synonyms Acanthocyclops stygius (Chappuis, 1924) Cyclops stygius Chappuis, 1924 Homonyms Diacyclops stygius stygius