Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Lagomorpha Brandt, 1855 - lagomorphs
       Family Ochotonidae Thomas, 1897 - pikas
         Genus Ochotona Link, 1795 - pikas
           Subgenus Conothoa Lyon, 1904
             Ochotona erythrotis (Büchner, 1890) - Chinese red pika
             Ochotona forresti Thomas, 1923
             Ochotona gaoligongensis Wang et al., 1988
             Ochotona gloveri Thomas, 1922
             Ochotona himalayana Feng, 1973
             Ochotona iliensis Li & Ma, 1986
             Ochotona koslowi (Büchner, 1894) - Kozlov's pika
             Ochotona ladacensis (Günther, 1875) - Ladak pika
             Ochotona macrotis (Günther, 1875)
             Ochotona muliensis Pen & Feng, in Pen et al., 1962
             Ochotona nigritia Gong et al., 2000
             Ochotona roylei (Ogilby, 1839) - Royle's pika
             Ochotona rutila (Severtzov, 1873) - Turkestan red pika