Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Spirotrichea (Spirotrich)
Hypotrichia (Hypotrich)

Urostylidae (23048242)

Children (8 direct children, 26 direct and indirect children):

Urostylinae (tree size 2)

Uroleptus (tree size 9)

Urostyla

Bicoronella

Leptoamphisiella (tree size 1)

Strongylidium (tree size 4)

Tricoronella

Tunicothrix (tree size 2)