1 Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
2 Kingdom Protista (Haeckel, 1866) - protists
3 Kingdom Fungi R.T.Moore (1980) - fungi
4 Kingdom Plantae Haeckel (1866) - plants
5 Kingdom Animalia Linnaeus, 1758 - animals
6 Kingdom Archaebacteria Woese and Fox 1977 see Subdomain Archaebacteria
7 Grade Protozoa Goldfuss, 1818 - protozoans
8 Grade Metazoa - multicellular animals see Kingdom Animalia Linnaeus, 1758