Related how?

Biota (Life)
Prokaryotes (Prokaryota)
Archaea (Archaebacteria)
Euryarchaeota
Methanomicrobia
Methanosarcinales
Methanosaetaceae

Methanothrix (6823605)

Children (4 direct children, 4 direct and indirect children):

Methanothrix soehngenii
M. soehngenii

Methanothrix thermoacetophila

Methanothrix concilii

Methanothrix thermophila