Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Tubothalamea
Miliolida
Miliolina
Nubecularioidea
Ophthalmidiidae

Ophthalmidium (22943982)

Children (5 direct children, 5 direct and indirect children):

Ophthalmidium arubaense

Ophthalmidium balkwilli

Ophthalmidium circularis

Ophthalmidium concavum

Ophthalmidium cornu