Taxonomy is the classification of things.
It can refer to the development of a system of classes (called a taxonomy), or to use the system to allocate items into the classes.
Biological taxonomy is the classification of life.
- Domain
There are 3 domains; bacteria, archaea and eukarya. - Kingdom
There are 6 kingdoms; archaea, bacteria, protista, fungi, plantae and animalia. - Phylum
There are about 100 to 150 recognized phyla. Examples include anthophyta (flowering plants) and chordata (animals with a notochord). - Class
There are around 250 to 300 recognized classes. Examples include mammalia (mammals), aves (birds), and insecta (insects). - Order
- Family
- Genus
- Species
A species is the set group of organisms in which any two appropriate individuals can produce fertile offspring.
domain
There are 3 domains; bacteria, archaea and eukarya.
Bacteria and archaea are unicellular life, from one single prokaryotic cell.
Eukarya are unicellular or multicellular life, from one or more eukaryotic cells.
kingdom
Kingdoms are a classification group below biological taxonomy , domain , kingdom and above phylum.
There are 6 kingdoms; archaea, bacteria, protista, fungi, plantae and animalia.
Note that the below information is according to the Victorian curriculum, and it doesn’t match with any existing models.
| kingdom | archaea | bacteria | protista | fungi | plantae | animalia |
|---|---|---|---|---|---|---|
| prokaryote or eukaryote | prokaryote | prokaryote | eukaryote | eukaryote | eukaryote | eukaryote |
| autotroph or heterotroph | either | either | autotroph | heterotroph | autotroph | heterotroph |
| multicellular or unicellular | unicellular | unicellular | unicellular | multicellular | multicellular | multicellular |
| examples | algae | E coli | amoebozoa | mushrooms | mango trees | dolphins |