Microdipodops Merriam 1891

Microdipodops Merriam 1891, N. Amer. Fauna, 5: 115.

Type Species: Microdipodops megacephalus Merriam 1891

Species and subspecies: 2 species with 18 subspecies:

Species Microdipodops megacephalus Merriam 1891

Subspecies Microdipodops megacephalus subsp. megacephalus Merriam 1891

Subspecies Microdipodops megacephalus subsp. albiventer Hall and Durrant 1937

Subspecies Microdipodops megacephalus subsp. ambiguus Hall 1941

Subspecies Microdipodops megacephalus subsp. atrirelictus Hafner 1985

Subspecies Microdipodops megacephalus subsp. californicus Merriam 1901

Subspecies Microdipodops megacephalus subsp. leucotis Hall and Durrant 1941

Subspecies Microdipodops megacephalus subsp. medius Hall 1941

Subspecies Microdipodops megacephalus subsp. nasutus Hall 1941

Subspecies Microdipodops megacephalus subsp. nexus Hall 1941

Subspecies Microdipodops megacephalus subsp. oregonus Merriam 1901

Subspecies Microdipodops megacephalus subsp. paululus Hall and Durrant 1941

Subspecies Microdipodops megacephalus subsp. polionotus Grinnell 1914

Subspecies Microdipodops megacephalus subsp. sabulonis Hall 1941

Species Microdipodops pallidus Merriam 1901

Subspecies Microdipodops pallidus subsp. pallidus Merriam 1901

Subspecies Microdipodops pallidus subsp. ammophilus Hall 1941

Subspecies Microdipodops pallidus subsp. purus Hall 1941

Subspecies Microdipodops pallidus subsp. restrictus Hafner 1985

Subspecies Microdipodops pallidus subsp. ruficollaris Hall 1941

Discussion: Revised by Hall (1941); also see Hafner et al. (1979). Wood (1935), Hafner (1978), and Hall (1981) considered Microdipodops a member of the subfamily Perognathinae . Hafner (1982), Hafner and Hafner (1983), Wahlert (1985), and Ryan (1989 a) summarized evidence for referring the genus to the subfamily Dipodomyinae . Hall (1981:560) and Williams et al. (1993:92) provide keys to species.