Related how?

Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Posibacteria
Firmicutes (Gram-positive bacteria)
Clostridia
Clostridiales

Proteiniborus (26275247)

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

Proteiniborus ethanoligenes

Proteiniborus indolifex