Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)

Raphidoista (21447000)

Children (2 direct children, 9 direct and indirect children):

Raphidomonadea (tree size 2)

Dictyochia (tree size 5)