306 PEROGNATHUS. 



755. Perognathus pacificus Mearns. 



Perognathus pacificus Mearns, Bull. Am. Mus. Nat. Hist. N. Y., 

 1898, p. 299. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 

 II, 1901, p. 246. Zool. Ser. Id. Mamm. Middle Amer. & W. 

 Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 355. Zool. Ser. 

 Pacific Pocket Mouse. 



Type locality. Mouth of Tijuana River, Mexican boundary Monu- 

 ment, No. 258, San Diego County, California. 



Geogr. Distr. Edge of the Pacific Ocean on a flat at the mouth 

 of -the Tijuana River. Range unknown. 



756. Perognathus amplus Osgood. 



Perognathus amphis Osgood, N. Am. Faun., No. 18, 1900, p. 32. 



Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 247. 



Zool. Ser. 

 LoRiNG Pocket Mouse. 



Type locality. Fort Verde, Yavapai County, Arizona. 

 Geogr. Distr. Known only from the type locality. 



757. Perognathus longimembris.(Coues). 



Otognosis longimembris Coues, Proc. Acad. Nat. Scien. Phil., 1875, 



P- 305- 

 Cricetodiptis parvus True, Proc. U. S. Nat. Mus., 1882, p. 474. 



Perognathus inornatus Merr., N. Am. Faun., No. i, 1889, p. 15. 



Perognathus longimembris Elliot, Syn. N. Am. Mamm., F. C. M. 



Pub., II, 1901, p. 247. Zool. Ser. 



San Joaquin Pocket Mouse. 



Type locality. Old Fort Tejon, Kern County, California. 



Geogr. Distr. San Joaquin Valley, southern California. 



758. Perognathus parvus (Peale). 



'Cricetodipiis parvus Peale, U. S. Expl. Exped., viii, 1848, p. 53, 



pi. 13, fig. 2, juv. 

 Perognathus parvus Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 



II, 1901, p. 247. Zool. Ser. 

 Oregon Pocket Mouse. 



Type locality. The Dalles? Wasco County, Oregon. 

 Geogr. Distr. Range unknown. 



759. Perognathus monticola Baird. 



Perognathus monticola Baird, N. Am. Mamm., 1857, p. 422. Elliot, 

 Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 248. Zool. 

 Ser. 



Perognathus parvus Osgood, N. Am. Faun., No. 18, 1900, p. 34. 

 (nee Peale.) 



