Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Tubothalamea
Spirillinida
Spirillinina

Patellinidae (11077297)

Children (2 direct children, 27 direct and indirect children):

Hergottellinae (tree size 5)

Patellininae (tree size 20)