RODENTIA: HETEROMYIDAE 363 



Perognathus longimenibris arcus Benson 



1935. Perognathus longimembris arcus Benson, Univ. California Publ. Zool., 

 vol. 40, No. 14, p. 451, Dec. 31, 1935. 



Type Locality. — Rainbow Bridge, San Juan County, southeastern Utah. 

 Range. — Known from type locality only. 



Perognathus amplus amplus Osgoodf * 



1900. Perognathus amplus Osgood, North Amer. Fauna No. 18, p. 32, Sept. 

 20, 1900. 



Type Locality. — Fort Verde, eastern Yavapai County, Ariz. Range. — Upper 

 part of Verde River Valley, Ariz. 



Perognathus amplus jacksoni Goldmanf * 



1933. Perognathus amplus jacksoni Goldman, Journ. Washington Acad. Sci., 

 vol. 23, No. 10, p. 465. Oct. 15, 1933. 



Type Locality. — Congress Junction, southwestern Yavapai County, Ariz. 

 Altitude, 3,000 feet. Range. — Desert regions of central western and south-central 

 Arizona, south of range of amplus. 

 Perognathus amplus ammodytes Benson* 



1933. Perognathus amplus ammodytes Benson, Proc. Biol. Soc. Washington, 

 vol. 46, p. 110, Apr. 27, 1933. 



Type Locality. — Two miles south of Cameron, Coconino County, Ariz. 

 Range. — Known from near type locality in valley of Little Colorado River. 



Perognathus amplus cineris Benson* 



1933. Perognathus amplus cineris Benson, Proc. Biol. Soc. Washington, vol. 

 46, p. 109, Apr. 27, 1933. 



Type Locality. — Near Wupatki Ruins, Wupatki National Monument, about 

 27 miles northeast of Flagstaff, Coconino County, Ariz. Range. — Known only 

 from ground covered with black volcanic cinders in vicinity of Wupatki Ruins, 

 Coconino County. 



Perognathus amplus pergracilis Goldmanf* 



1932. Perognathus amplus pergracilis Goldman, Journ. Washington Acad. 

 Sci., vol. 22, No. 13, p. 387, July 19, 1932. 



Type Locality. — Hackberry, Mohave County, Ariz. Altitude, 3,500 feet. 

 Range. — Desert region of northwestern Arizona south of Grand Canyon. Re- 

 corded also from Parker, Yuma County, Ariz. (Hall and Kelson, Univ. Kansas 

 Publ. Mus. Nat. Hist., vol. 5, No. 26, p. 365, Dec. 15, 1952). 



Perognathus amplus rotundus Goldmanf* 



1932. Perognathus amplus rotundus Goldman, Journ. Washington Acad. Sci., 

 vol. 22, No. 13, p. 387, July 19, 1932. 



Type Locality. — Wellton, Yuma County, Ariz. Range. — Desert region of 

 southwestern Arizona, and adjoining desert of northwestern Sonora, Mexico. 

 Recorded at Papago Tanks on western edge of Pinacate lava flow, northwestern 

 Sonora (Dice and Blossom, Carnegie Inst. Washington Publ. 485, p. 26, 1937). 



Perognathus amplus taylori Goldmanf* 



1932. Perognathus amplus taylori Goldman, Journ. Washington Acad. Sci., 

 vol. 22, No. 16, p. 488, Oct. 19, 1932. 



