Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista

Hacrobia (1044732)

Children (5 direct children, 357 direct and indirect children):

Centrohelid (tree size 13)
Centrohelida

Cryptista (tree size 27)

Cryptophyta (tree size 308)
Cryptomonad

Rappemonada

Rappephyceae (tree size 4)