Related how?

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

Sentusidinium (25365679)

Children (3 direct children, 3 direct and indirect children):

Sentusidinium cuculliforme

Sentusidinium filiatum

Sentusidinium hexagonalis