Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Proteobacteria (Purple bacteria & relatives)
Gammaproteobacteria
Acidithiobacillales
Acidithiobacillaceae
Acidithiobacillus
Acidithiobacillus ferrooxidans (21232221)