Cynopotamus argenteus Dataset NCBI Taxonomy Rank SPECIES Classification kingdom Metazoa phylum Chordata class Actinopteri order Characiformes family Characidae genus Cynopotamus species Cynopotamus argenteus Name Synonyms Cynopotamus argenteus (Valenciennes, 1836) Hydrocyon argenteum Hydrocyon argenteum Valenciennes, 1837 Homonyms Cynopotamus argenteus Cynopotamus argenteus (Valenciennes, 1836)