RODENTIA: GEOMYIDAE 335 



Geomys bursarius levisagiltalis Swenk* 



1940. Geomys lutescens levisagittalis Swenk, Missouri Valley Fauna, Lincoln, 



No. 2, p. 4, Feb. 1, 1940. 

 1947. Geomys bursarius levisagittalis Villa and Hall, Univ. Kansas Publ. Mus. 



Nat. Hist., vol. 1, No. 11, p. 234, Nov. 29, 1947. 

 Type Locality. — Spencer, Boyd County, Nebr. Range. — Known only from 

 type locality north of Niobrara River, but probably present in sandy soil areas 

 in stream bottoms in Boyd County, Nebr., and adjacent areas in Boyd-Hall soil 

 area west of Missouri River in Nebraska and South Dakota. 



Geoinys bursarius hylaeus Blossom* 



1938. Geomys lutescens hylaeus Blossom, Occ. Pap. Mus. Zool. Univ. Michi- 

 gan No. 368, p. 1, Apr. 6, 1938. 



1947. Geomys bursarius hylaeus Villa and Hall, Univ. Kansas Publ. Mus. Nat. 

 Hist., vol. 1, No. 11, p. 234, Nov. 29, 1947. 



Type Locality. — Ten miles south of Chadron, Dawes County, Nebr. Range. — 

 Pine-clad and deeply eroded canyons of northern escarpment of Pine Ridge in 

 Sioux County together with Hat Creek Basin lying directly north of this escarp- 

 ment; eastward along Pine Ridge well on to Dawes Table south of White River 

 in Dawes County (Crawford, Chadron), but replaced by more typical lutescens 

 on sand hills south of Niobrara River in Sheridan County, Nebr. (Swenk, Mis- 

 souri Valley Fauna, Lincoln, No. 2, p. 9, Feb. 1, 1940) . 



Geomys bursarius vinaceus Swenk 



1940. Geomys lutescens vinaceus Swenk, Missouri Valley Fauna, Lincoln, 

 No. 2, p. 7, Feb. 1, 1940. 



1947. Geomys bursarius vinaceus Villa and Hall, Univ. Kansas Publ. Mus. 

 Nat. Hist., vol. 1, No. 11, p. 234, Nov. 29, 1947. 



Type Locality. — Scottsbluff, Scotts Bluff County, Nebr. Range. — Sandy 

 valley areas of high plains of southern part of Nebraska Panhandle; and Lara- 

 mie County in extreme southeastern Wyoming and south of South Platte River 

 in Washington County in northeastern Colorado (Hooper, Occ. Pap. Mus. Zool. 

 Univ. Michigan No. 420, p. 3, June 28, 1940) . 



Geomys bursarius lutescens Merriamf* 



1890. Geomys bursarius lutescens Merriam, North Amer. Fauna No. 4, p. 51, 

 Oct. 8, 1890.— Villa and Hall, Univ. Kansas Publ. Mus. Nat. Hist., vol. 1, 

 No. 11, p. 222, Nov. 29, 1947. 



Type Locality. — Sand hills on Birdwood Creek, Lincoln County, western 

 Nebraska. Range. — Arid plains and sand-hill regions of central and western 

 Nebraska, north to Niobrara River, west into sand hills of Sheridan County, east 

 approximately to long. 97° 30' W. (see Swenk, Missouri Valley Fauna No. 2, 

 pp 1-3, 6-7, Feb. 1, 1940) ; and south to northwestern Kansas, eastward cer- 

 tainly to Ellis County, southward certainly to Scott County (Villa and Hall, 

 loc. cit.) . 



Geomys bursarius jugossicularis Hooper 



1940. Geomys lutescens jugossicularis Hooper, Occ. Pap. Mus. Zool. Univ. 

 Michigan No. 420, p. 1, June 28, 1940. 



