Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Dinozoa
Dinoflagellata (Dinoflagelate)
Dinophyceae
Gonyaulacales

Heterodiniaceae (25364402)

Children (2 direct children, 52 direct and indirect children):

Dolichodinium (tree size 1)

Heterodinium (tree size 49)