(Methylococcaceae) (Methylococcaceae) is a biological family of the class Gammaproteobacteria and order Methylococcales.
Methylobacter
Methylocaldum
Methylococcus
Methylogaea
Methylohalobius
Methylomicrobium
Methylomonas
Methylosarcina
Methylosoma
Methylosphaera
Methylothermus
Methylovulum
Crenotrichaceae
Methylococcaceae