Dipodomys californicus Marysville California kangaroo rat, D. californicus eximus (CDFW special concern; endemic) Desert kangaroo rat, Dipodomys deserti Big-eared kangaroo rat, Dipodomys elephantinus (CDFW special concern; endemic) Heermann's kangaroo rat, Dipodomys heermanni (endemic) Giant kangaroo rat, Dipodomys ingens (endemic) Merriam's kangaroo rat, Dipodomys merriami San Bernardino Merriam's kangaroo rat, D. merriami parvus (CDFW special concern; endemic) Chisel-toothed kangaroo rat, Dipodomys microps Fresno kangaroo rat, Dipodomys nitratoides (endemic) Short-nosed kangaroo rat, D. n. brevinasus (CDFW special concern; endemic) Tipton kangaroo rat, D. n. nitratoides (CDFW special concern; endemic) Ord's kangaroo rat, Dipodomys ordii Panamint kangaroo rat, Dipodomys panamintinus San Diego kangaroo rat, Dipodomys simulans Stephens' kangaroo rat, Dipodomys stephensi (endemic) Narrow-faced kangaroo rat, Dipodomys venustus (endemic) Dark kangaroo mouse, Microdipodops megacephalus Pale kangaroo mouse, Microdipodops pallidus Subfamily Perognathinae (pocket mice) Bailey's pocket mouse, Chaetodipus baileyi California pocket mouse, Chaetodipus californicus Dulzura pocket mouse, C. c. femoralis (CDFW special concern; endemic) San Diego pocket mouse, Chaetodipus fallax Northwestern San Diego pocket mouse, C. f. fallax (CDFW special concern; endemic) Pallid San Diego pocket mouse, C. f. pallidus (CDFW special concern; endemic) Long-tailed pocket mouse, Chaetodipus formosus Desert pocket mouse, Chaetodipus penicillatus Spiny pocket mouse, Chaetodipus spinatus White-eared pocket mouse, Perognathus alticola (endemic) White-eared pocket mouse, P. a. alticola (CDFW special concern; endemic) Tehachapi pocket mouse, P. a. inexpectatus (CDFW special concern; endemic) San Joaquin pocket mouse, Perognathus inornatus (endemic) Salinas pocket mouse, P. i. psammophilus (CDFW special concern; endemic) Little pocket mouse, Perognathus longimembris Palm Springs pocket mouse, P. l. bangsi (CDFW special concern; endemic) Los Angeles pocket mouse, P. l. brevinasus (CDFW special concern; endemic) Jacumba pocket mouse, P. l. internationalis (CDFW special concern; endemic) Pacific pocket mouse, P. l. pacificus (CDFW special concern; endemic) Great Basin pocket mouse, Perognathus parvus Order: Rodentia Family: Cricetidae Twenty-nine species of voles and New World rats and mice occur in California. Subfamily Arvicolinae (lemmings, voles, and muskrat) White-footed vole, Arborimus albipes (CDFW special concern) Red tree vole, Arborimus longicaudus presence uncertain Sonoma tree vole, Arborimus pomo (CDFW special concern; endemic) Western red-backed vole, Clethrionomys californicus Sagebrush vole, Lemmiscus curtatus California vole, Microtus californicus Monterey vole, M. c. halophilus (endemic) Mojave River vole, M. c. mohavensis (CDFW special concern; endemic) San Pablo vole, M. c. sanpabloensis (CDFW special concern; endemic) Amargosa vole, M. c. scirpensis (federal and state endangered; endemic) South coast marsh vole, M. c. stephensi (CDFW special concern; endemic) Owens Valley vole, M.