Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)
Phaeista
Limnista
Fucistia
Phaeophyceae (Phaeophyta)

Dictyosiphonales (5274016)

Children (9 direct children, 13 direct and indirect children):

Dictyosiphonaceae

Punctariaceae (tree size 1)

Buffhamiaceae

Coilodesmaceae

Delamareaceae

Giraudiaceae

Myriotrichiaceae

Pogotrichiaceae (tree size 3)

Striariaceae