Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Globothalamea
Rotaliida
Rotaliina
Cassidulinoidea (Cassidulinacea)
Cassidulinidae
Cassidulininae

Islandiella (22911954)

Children (9 direct children, 9 direct and indirect children):

Islandiella australis

Islandiella californica

Islandiella helenae

Islandiella islandica

Islandiella japonica

Islandiella norcrossi

Islandiella subdelicata

Islandiella vejlensis

Islandiella auriculata