Class [Mammalia] Linnaeus, 1758 - mammals
   Order Lagomorpha Brandt, 1855 - lagomorphs
     Family Ochotonidae Thomas, 1897 - pikas
       Genus Ochotona Link, 1795 - pikas
         01 Ochotona alpina (Pallas, 1773)
         02 Ochotona collaris (Nelson, 1893) - collared pika
         03 Ochotona curzoniae (Hodgson, 1858) - black-lipped pika
         04 Ochotona daurica (Pallas, 1776) - Daurian pika see Ochotona dauurica (Pallas, 1776)
         05 Ochotona erythrotis (Büchner, 1890) - Chinese red pika
         06 Ochotona gaoligongensis Wang et al., 1988
         07 Ochotona hyperborea (Pallas, 1811) - northern pika
         08 Ochotona iliensis Li & Ma, 1986
         09 Ochotona kamensis Argyropulo, 1948 - Kam pika
         10 Ochotona koslowi (Büchner, 1894) - Kozlov's pika
         11 Ochotona ladacensis (Günther, 1875) - Ladak pika
         12 Ochotona pallasii (Gray, 1867) - Pallas's pika see Ochotona pallasi (Gray, 1867)
         13 Ochotona princeps (Richardson, 1828) - American pika
         14 Ochotona pusilla (Pallas, 1769) - steppe pika
         15 Ochotona roylei (Ogilby, 1839) - Royle's pika
         16 Ochotona rufescens (Gray, 1842) - Afghan pika
         17 Ochotona rutila (Severtzov, 1873) - Turkestan red pika
         18 Ochotona thibetana (Milne-Edwards, 1871) - Moupin pika
         19 Ochotona thomasi Argyropulo, 1948 - Thomas' pika