Anaplasmataceae
Anaplasmataceae is a Proteobacteria family that includes genera Anaplasma, Ehrlichia, Neorickettsia and Wolbachia.
Magnetococcus marinus
Rhodospirillales, Sphingomonadales, Rhodobacteraceae, Rhizobiales, etc.
Holosporales
Pelagibacter
subgroups Ib, II, IIIa, IIIb, IV and V