Macrothrix williamsi (Smirnov & Timms, 1983) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Branchiopoda order Diplostraca family Macrothricidae genus Macrothrix species Macrothrix williamsi Name Synonyms Echinisca williamsi Smirnov & Timms, 1983 Homonyms Macrothrix williamsi (Smirnov & Timms, 1983)