What Are The 7 Hierarchical Categories Of Classification?
What Are The 7 Hierarchical Categories Of Classification? Today, nomenclature is regulated by the nomenclature codes. There are seven main taxonomic ranks: kingdom, phylum or division, class, order, family, genus, species. What are the 7 levels of classification from largest to smallest? Linnaeus’ hierarchical system of classification includes seven levels called taxa. They are, from