...
There are only two families each of one existing genus—LEPORIDÆ,genus Lepus, the Hare; and LAGOMYIDÆ, genus Lagomys, the Pika,or Mouse-Hare, as Jerdon calls it... 
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...
Royle's Pika (Jerdon's No...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...
Curzon's Pika...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...
The Ladak Pika...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...
The Large-eared Pika...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
..."
The Grey Pika...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...
The Red Pika...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...There are only two families each of one existing genus—LEPORIDÆ,genus Lepus, the Hare; and LAGOMYIDÆ, genus Lagomys, the Pika,or Mouse-Hare, as Jerdon calls it...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...American pikas all belong to the subgenus Pika, which occurs also in Eurasia...
E. Raymond Hall 「A Synopsis of the North American Lagomorpha」
...A new pika (mammalian genus Ochotona) from southeastern Idahowith notes on near-by subspecies...
E. Raymond Hall 「A Synopsis of the North American Lagomorpha」
...The Colorado pika...
E. Raymond Hall 「A Synopsis of the North American Lagomorpha」
...The gestation period of the pika (Ochotona princeps)...
E. Raymond Hall 「A Synopsis of the North American Lagomorpha」
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