Related how?
Biota
(Life)
Prokaryotes
(Prokaryota)
Bacteria
(Bacterium)
Negibacteria
(Rjheekñndd)
Proteobacteria
(Purple bacteria & relatives)
Alphaproteobacteria
Rickettsiales
Rickettsiaceae
Rickettsia
Rickettsia felis
Rickettsia felis urrwxcal2 (
21398496
)