·Biota
·Eukaryota
·Chromista
·Foraminifera
·Globothalamea
·Rotaliana
·Rotaliida
·Nummulitoidea
·Discocyclinidae
·Orthophragmina
·Actinocyclina
·Orthophragmina (Actinocyclina) patellaris
VOrthophragmina (Actinocyclina) patellaris var. perregularisCurrent