Kingdom
↓
Phylum/ Division
↓
Class
↓
Order
↓
Family
↓
Genus
↓
Species
(a) Taxon: Each taxonomic category represents a rank which is common term as Taxon.
Phylum / Division - Chordata
Class - Mammalia
Order - Primata
Family - Hominidae
Genus - Homo
Species - sapiens
(b) species: Species is the grouping of one or more natural population of morphologically similar interbreeding individuals who are genetically distinct and reproductively isolated from others.
Regards