Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Proteobacteria (Purple bacteria & relatives)
Gammaproteobacteria
Sulfur-oxidizing symbionts
Calyptogena okutanii thioautotrophic gill symbiont
Candidatus vesicomyosocius okutanii ha (21397834)