Related how?

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

Phaeocystales (19888112)

Children (1 direct children, 12 direct and indirect children):

Phaeocystaceae (tree size 11)