·Biota
·Eukaryota
·Chromista
·Foraminifera
·Nodosariata Mikhalevich, 1993 Emend. Rigaud Et Al., 2015
·Nodosariana
·Vaginulinida
·Vaginulinidae
·Marginulininae
·Vaginulinopsis
·Vaginulinopsis saundersi
VVaginulinopsis saundersi var. panamaensisCurrent