Ochotona pallasi "Pallas's Pika" by Alastair Rae via Flickr, Creative Commons Attribution ShareAlike.

American Pika, Ochotona princeps "American pika (Ochotona princeps)" by Srloarie2 via Flickr, Creative Commons Attribution.

Taxonomy:

Alpine Pika, Ochotona alpina (Add)
Ochotona argentata (Add)
Ochotona cansus (Add)
Collared Pika, Ochotona collaris (Add)
Plateau Pika, Ochotona curzoniae (Add)
Daurian Pika, Ochotona dauurica (Add)
Ochotona erythrotis (Add)
Ochotona forresti (Add)
Ochotona gaoligongensis (Add)
Ochotona gloveri (Add)
Himalayan Pika, Ochotona himalayana (Add)
Ochotona hoffmanni (Add)
Ochotona huangensis (Add)
Northern Pika, Ochotona hyperborea (Add)
Ochotona iliensis (Add)
Ochotona koslowi (Add)
Ochotona ladacensis (Add)
Large-eared Pika, Ochotona macrotis (Add)
Ochotona muliensis (Add)
Ochotona nigritia (Add)
Ochotona nubrica (Add)
Ochotona pallasi

American Pika, Ochotona princeps

Steppe Pika, Ochotona pusilla (Add)
Ochotona roylei (Add)
Afghan Pika, Ochotona rufescens (Add)
Ochotona rutila (Add)
Ochotona thibetana (Add)
Ochotona thomasi (Add)
Ochotona turuchanensis (Add)