? minax Zimmerman, 1982 Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Dytiscidae genus Clarkhydrus species Clarkhydrus minax Name Homonyms ? minax O.Pickard-Cambridge, 1896 ? minax Phillips, 1836 ? minax Thorell, 1897 ? minax Bukowski, 1887 ? minax Ckhikvadze, 1971 ? minax Zimmerman, 1982