·Biota
·Eukaryota
·Animalia
·Arthropoda
·Malacostraca
·Isopoda
·Oniscidea
·Orthogonopoda
·Crinocheta
·Armadillidiidae
·Armadillidium
·Pseudosphaerium
·Armadillidium (Pseudosphaerium) frontexcavatum
VArmadillidium (Pseudosphaerium) frontexcavatum var. sangranumCurrent