Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Anomaluridae Gervais, 1849 - scaly-tailed squirrels
       Genus Idiurus Matschie, 1894 - pygmy scaly-tailed flying squirrels
         1 Idiurus macrotis Miller, 1898 - long-eared flying squirrel
         2 Idiurus zenkeri Matschie, 1894 - Zenker's flying squirrel