Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Mammalia [classis]
Rodentia [ordo]
Sciuridae [familia]
Familia Sciuridae contains the following taxa:
Callosciurus [genus]
Eutamias [genus]
Glaucomys [genus]
Hylopetes [genus]
Marmota [genus]
Petinomys [genus]
Ratufa [genus]
Sciurus [genus]
Spermophilus [genus]
Tamiasciurus [genus]