Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Haptista
Haptophyta (Haptophytes)
Prymnesiophyceae
Zygodiscales

Helicosphaeraceae (23070328)

Children (1 direct children, 7 direct and indirect children):

Helicosphaera (tree size 6)