Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Oligohymenophorea
Peniculid (Peniculida)

Parameciidae (7135167)

Children (1 direct children, 13 direct and indirect children):

Paramecium (tree size 12)
Paramecia