Dytiscus verrucifer C.R.Sahlberg, 1824 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Dytiscidae genus Graphoderus species Graphoderus zonatus Name Homonyms Dytiscus verrucifer C.R.Sahlberg, 1824