Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Rhizaria
Foraminifera
Globothalamea
Rotaliida
Rotaliina
Cassidulinoidea (Cassidulinacea)
Cassidulinidae
Cassidulininae
Cassidulina (Cassidulina (foraminifera))
Cassidulidae
Eurhodia
Children (2 direct children, 2 direct and indirect children):
Eurhodia rugosa depressa
Eurhodia rugosa ideali