·Biota
·Eukaryota
·Animalia
·Chordata
·Vertebrata
·Gnathostomata
·Osteichthyes
·Tetrapoda
·Mammalia
·Theria
·Eutheria
·Rodentia
·Castorimorpha
·Heteromyidae
·Dipodomyinae
·Microdipodops
·Microdipodops megacephalus
SSMicrodipodops megacephalus paululusCurrent