Paracymus nigroaeneus (J.Sahlberg, 1875) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Coleoptera family Hydrophilidae genus Paracymus species Paracymus scutellaris Name Homonyms Paracymus nigroaeneus (J.Sahlberg, 1875)