The Baja pocket mouse (''Chaetodipus rudinoris'') is a species of

rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are n ...

in the family

Heteromyidae Heteromyidae is a family of rodents consisting of kangaroo rats, kangaroo mice, pocket mice and spiny pocket mice. Most heteromyids live in complex burrows within the deserts and grasslands of western North America, though species within th ...

. The species occurs in southern

California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the m ...

Baja California Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...

and on islands in the

Gulf of California The Gulf of California ( es, Golfo de California), also known as the Sea of Cortés (''Mar de Cortés'') or Sea of Cortez, or less commonly as the Vermilion Sea (''Mar Bermejo''), is a marginal sea of the Pacific Ocean that separates the Baja C ...

Subspecies

The Baia pocket mouse has six recognised subspecies.Don E. Wilson & DeeAnn M. Reeder (editors). 2005. Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed), Johns Hopkins University Press, 2,142 pp. The Montserrat Island pocket mouse (''Chaetodipus rudinoris fornicatus'') became extinct in 1975 (last sighting).Álvarez-Castañeda, S. T. and Cortés-Calva, P. 2002. Extirpation of Bailey's pocket mouse Chaetodipus baileyi fornicatus (Heteromyidae : Mammalia), from Isla Montserrat, Baja California Sur, Mexico. Western North American Naturalist 62: 496-497. *''Chaetodipus rudinoris rudinoris'' *''Chaetodipus rudinoris extimus'' *''Chaetodipus rudinoris fornicatus'' (Monserrate Island pocket mouse) † *''Chaetodipus rudinoris hueyi'' *''Chaetodipus rudinoris knekus'' *''Chaetodipus rudinoris mesidios''

References

Chaetodipus Mammals described in 1903 {{Heteromyidae-stub