|  |  |  |  | 
 |  | Kingdom | Animalia 
 – Animal, animaux, animals |  | 
|  | Subkingdom | Bilateria 
 – triploblasts |  | 
|  | Infrakingdom | Deuterostomia |  | 
|  | Phylum | Chordata 
 – cordés, cordado, chordates |  | 
|  | Subphylum | Vertebrata 
 – vertebrado, vertébrés, vertebrates |  | 
|  | Infraphylum | Gnathostomata |  | 
|  | Superclass | Tetrapoda |  | 
|  | Class | Mammalia Linnaeus, 1758
 – mammifères, mamífero, mammals |  | 
|  | Subclass | Theria Parker and Haswell, 1897 |  | 
|  | Infraclass | Eutheria Gill, 1872 |  | 
|  | Order | Rodentia Bowdich, 1821
 – esquilo, preá, rato, roedor, rongeurs, rodents |  | 
|  | Suborder | Sciuromorpha Brandt, 1855
 – squirrels |  | 
|  | Family | Sciuridae Fischer de Waldheim, 1817
 – squirrels, marmots, chipmunks |  | 
|  | Subfamily | Sciurinae Fischer de Waldheim, 1817 |  | 
|  | Tribe | Sciurini Fischer de Waldheim, 1817
 – Holarctic tree squirrels |  | 
|  | Genus | Sciurus Linnaeus, 1758
 – tree squirrels |  | 
|  | Subgenus | Sciurus (Guerlinguetus) Gray, 1821 |  | 
|  | Species | Sciurus granatensis Humboldt, 1811 – Red-tailed Squirrel |  | 
        
          |  |  | Direct Children: |  | 
 |  | Subspecies | Sciurus granatensis agricolae Hershkovitz, 1947 |  | 
|  | Subspecies | Sciurus granatensis bondae J. A. Allen, 1899 |  | 
|  | Subspecies | Sciurus granatensis candelensis (J. A. Allen, 1914) |  | 
|  | Subspecies | Sciurus granatensis carchensis Harris and Hershkovitz, 1938 |  | 
|  | Subspecies | Sciurus granatensis chapmani J. A. Allen, 1899 |  | 
|  | Subspecies | Sciurus granatensis chiriquensis Bangs, 1902 |  | 
|  | Subspecies | Sciurus granatensis chrysuros Pucheran, 1845 |  | 
|  | Subspecies | Sciurus granatensis ferminae (Cabrera, 1917) |  | 
|  | Subspecies | Sciurus granatensis gerrardi Gray, 1861 |  | 
|  | Subspecies | Sciurus granatensis granatensis Humboldt, 1811 |  | 
|  | Subspecies | Sciurus granatensis griseimembra (J. A. Allen, 1914) |  | 
|  | Subspecies | Sciurus granatensis griseogena (Gray, 1867) |  | 
|  | Subspecies | Sciurus granatensis hoffmanni Peters, 1863 |  | 
|  | Subspecies | Sciurus granatensis imbaburae Harris and Hershkovitz, 1938 |  | 
|  | Subspecies | Sciurus granatensis llanensis Mondolfi and Boher, 1984 |  | 
|  | Subspecies | Sciurus granatensis manavi (J. A. Allen, 1914) |  | 
|  | Subspecies | Sciurus granatensis maracaibensis Hershkovitz, 1947 |  | 
|  | Subspecies | Sciurus granatensis meridensis Thomas, 1901 |  | 
|  | Subspecies | Sciurus granatensis morulus Bangs, 1900 |  | 
|  | Subspecies | Sciurus granatensis nesaeus G. M. Allen, 1902 |  | 
|  | Subspecies | Sciurus granatensis norosiensis Hershkovitz, 1947 |  | 
|  | Subspecies | Sciurus granatensis perijae Hershkovitz, 1947 |  | 
|  | Subspecies | Sciurus granatensis quindianus (J. A. Allen, 1914) |  | 
|  | Subspecies | Sciurus granatensis saltuensis Bangs, 1898 |  | 
|  | Subspecies | Sciurus granatensis soederstroemi Stone, 1914 |  | 
|  | Subspecies | Sciurus granatensis splendidus Gray, 1842 |  | 
|  | Subspecies | Sciurus granatensis sumaco (Cabrera, 1917) |  | 
|  | Subspecies | Sciurus granatensis tarrae Hershkovitz, 1947 |  | 
|  | Subspecies | Sciurus granatensis valdiviae (J. A. Allen, 1915) |  | 
|  | Subspecies | Sciurus granatensis variabilis I. Geoffroy Saint-Hilaire, 1832 |  | 
|  | Subspecies | Sciurus granatensis versicolor Thomas, 1900 |  | 
|  | Subspecies | Sciurus granatensis zuliae Osgood, 1910 |  | 
        
          |  |  |  |  |