Templat:Klasifikasi arkea

Domain: Arkea; Bakteria; Eukaryota
(Kerajaan: Tumbuhan; Hacrobia; Heterokontophyta; Alveolata; Rhizaria; Excavata; Amoebozoa; Hewan; Fungi)

Archaeoglobi	Archaeoglobales
Halobacteria	Halobacteriales
Methanobacteria	Methanobacteriales
Methanococci	Methanococcales
Methanomicrobia	Methanocellales Methanomicrobiales Methanosarcinales
Methanopyri	Methanopyrales
Thermococci	Thermococcales
Thermoplasmata	Thermoplasmatales

Thermoprotei	Acidilobales Desulfurococcales Fervidicoccales Sulfolobales Thermoproteales

Nitrososphaeria	Cenarchaeales Nitrosopumilales Nitrososphaerales