Related how?

Biota (Life)
Prokaryotes (Prokaryota)
Archaea (Archaebacteria)
Euryarchaeota
Methanopyri
Methanopyrales

Methanopyraceae (6823596)

Children (1 direct children, 2 direct and indirect children):

Methanopyrus (tree size 1)
Methanopyrus kandleri