Related how?
Biota
(Life)
Prokaryotes
(Prokaryota)
Archaea
(Archaebacteria)
Euryarchaeota
Methanomicrobia
Methanosarcinales
Methanosaetaceae (
4044138
)
Children (2 direct children, 11 direct and indirect children):
Methanosaeta
(tree size 5)
Methanothrix
(tree size 4)