Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
       Subfamily Cricetinae Fischer de Waldheim, 1817 - hamsters
         Genus Cricetulus Milne-Edwards, 1867 - dwarf hamsters
           01 Cricetulus alticola Thomas, 1917 - Ladak hamster
           02 Cricetulus barabensis (Pallas, 1773) - striped hamster
           03 Cricetulus curtatus G. Allen, 1925 - Mongolian hamster see Allocricetulus curtatus (G. Allen, 1925)
           04 Cricetulus eversmanni - Eversmann's hamster see Allocricetulus eversmanni Brandt, 1859
           05 Cricetulus griseus Milne-Edwards, 1867 see Cricetulus barabensis griseus
           06 Cricetulus kamensis Satunin, 1903 - Tibetan hamster
           07 Cricetulus longicaudatus (Milne-Edwards, 1867) - lesser long-tailed hamster
           08 Cricetulus migratorius (Pallas, 1773) - grey hamster
           09 Cricetulus obscurus Milne-Edwards, 1867 see Cricetulus barabensis (Pallas, 1773)
           10 Cricetulus pseudogriseus see Cricetulus barabensis pseudogriseus
           11 Cricetulus sokolovi Orlov & Malygin, 1988
           12 Cricetulus triton - greater long-tailed hamster see Tscherskia triton de Winton, 1899