Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Biliphyta
Rhodophyta (Red algae)
Eurhodophytina
Florideophyceae (Florideae)
Corallinophycidae
Coralline algae (Corallinales)
Hapalidiaceae

Austrolithoideae (9638428)

Children (3 direct children, 7 direct and indirect children):

Austrolithon (tree size 1)

Epulo (tree size 1)

Boreolithon (tree size 2)