Related how?

Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Negibacteria (Rjheekñndd)
Aquificae
Aquificae
Aquificales
Aquificaceae

Aquifex (310736)

Children (2 direct children, 3 direct and indirect children):

Aquifex aeolicus (tree size 1)

Aquifex pyrophilus