Classification
Animalia [kingdom]Chordata [phylum]
Vertebrata [subphylum]
Mammalia [class]
Theria [subclass]
Eutheria [infraclass]
Primates [order]
Strepsirhini [suborder]
Lemuriformes [infraorder]
Lemuroidea [superfamily]
Indriidae [family]
Propithecus [genus]
Propithecus diadema [species]
Propithecus diadema perrieri [subspecies]