Related how?
Biota
(Life)
Prokaryotes
(Prokaryota)
Bacteria
(Bacterium)
Negibacteria
(Rjheekñndd)
Planctomycetes
Planctomycetia
Planctomycetales
Planctomycetaceae
Pirellula (
21364761
)
Children (2 direct children, 2 direct and indirect children):
Pirellula staleyi
Pirellula marina