Related how?

Biota (Life)
Prokaryotes (Prokaryota)
Bacteria (Bacterium)
Posibacteria
Chloroflexi (Green non-sulfur bacteria)
Chloroflexia (Chloroflexi)
Chloroflexales
Chloroflexaceae (Filamentous anoxygenic phototrophic bacteria)

Heliothrix (19751331)

Children (4 direct children, 4 direct and indirect children):

Heliothrix oregonensis

Heliothrix longirostis

Heliothrix phainolaema

Heliothrix violifrons