Family Ochotonidae Thomas, 1897 . Proc. Zool. Soc. Lond., 1896:1026 [1897].

SYNONYMS: Lagomina Gray, 1825; Lagomyidae Lilljeborg, 1866 .

COMMENTS: Revisions of the family include Gureev (1964), Corbet (1978c), and Erbaeva (1988). Other useful treatments include Allen (1938), Ellerman and Morrison-Scott (1951), Ognev (1940), Hall (1981), and A. T. Smith et al. (1990).