(Methylococcus) (Methylococcus) is a biological genus in the family Methylococcaceae and order Methylococcales.
Methylococcus capsulatus
Methylococcus mobilis
Methylococcus thermophilus
Methylobacter
Methylocaldum
Methylococcus
Methylogaea
Methylohalobius
Methylomicrobium
Methylomonas
Methylosarcina
Methylosoma
Methylosphaera
Methylothermus
Methylovulum