Phylum

Section

Organism

Crenarchaeota

Thermoprotei

Hyperthermus butylicus

Euryarchaeota

Archaeoglobi

Archaeoglobus fulgidus

Halobacteria

Methanobacteria

Methanococci

Methanomicrobia

Methanococcoides burtonii

Methanopyri

Thermococci

Thermococcus onnurineus

Thermoplasmata

Korarchaeota

Candidatus Korarchaeum

Candidatus Korarchaeum cryptofilum

Nanoarchaeota

Nanoarchaeum

Thaumarchaeota

Cenarchaeales

marine archaeal

Nitrosopumilus maritimus