Simocephalus congener (De Geer, 1778) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Branchiopoda order Diplostraca family Daphniidae genus Simocephalus species Simocephalus congener Name Synonyms ? congener De Geer, 1778 Simocephalus exspinosus congener (De Geer, 1778) Homonyms Simocephalus congener (De Geer, 1778) Simocephalus congener Schoedler, 1858 Simocephalus congener (Koch, 1841)