Oricetodipus. Microdipodops. 
3617.0rdii, Woodhouse, Proc. Acad. Nat. Sc. 
Philad,, 1853, p. 224, 235; Sitgreav. Eep. 
ExpL, 1853, p. 50, pl. 4; Baird, Mam., 
p.410, pl. 5, 21 et 51; Coues, Kod., p.541; 
Mcrriam, N.-Am. Faima, N® 4, 1890, 
p.42, 45; N» 5, p. 71. 
«• — Falmeri, AUen, Bull. Am. Mus., III, 
1891, p. 276. 
PldlHpsi, p., Alston, Biol. C.-Am., 1880, 
p. 163. 
h. — colwnhianus, Memam, Proc. Biol. Soc., 
1894, p. 115. 
3518. Streatori, Merriam, Proc. Biol. Soc. WasL, 
IX, 1894, p. 113. 
3519. patiamintinus, Merriam, Proc. Biol. Soc. 
Wash., 1894, p. 114. 
3520. Richardsoni, AUen, Bull. Amer. Mus. Nat. 
Hist. N.-York, III, 1891, p. 277. 
3521. Sennetti, AUen, Bull. Amer. Mus., III, 
1891, p. 226. 
3522. compactus, True, Proc. Nat. Mus. AVasL, XI, 
1889, p. 160; AUen, Am. Mus., 1891, p. 226. 
3523. Chapmani, Mearns, BuU.Am. Mus. N.-York, 
II, 1890, p. 291; AUen, Bull. Am. Mus., 
189.5, p. 214. 
3524. longipes, Merriam, N.-Am. Fauna, N° 3, 
1890, p. 72; AUen, Bull. Am. Mus., 1896, 
p. 246. 
Richardsoni, p., AUen, 1. c., 1895, 
p. 265. 
352415. parvus, Peale, U. S. Expl. Exp., 1848, 
p. 53, pl. 13, fig. 2 (nec Baird, nec Coues) ; 
Rhoads, Proc. Acad. Phil., 1893, p. 409, 410. 
638. Microdipodops, Merriam, 
3525. megacephalus, Merriam, Nortli-Am. Fauna, 
N° 5, 1891, p. 115. 
681 
Texas Occid., Bexar 
Co., Medina River, 
San Antonio ; Idaho, 
Snake Plains. 
Mexico, 
San Luis Pdtosi. 
» 
Oregon, in Campis 
fi. Columbia, Uma- 
tUla. 
Calif., Mariposa Co., 
Carbondale. 
California, 
M® Panamint. 
Territ. Oklahoma 
(C.-S. Occid.). 
Texas, Cameron Co. 
Texas, I. Padre. 
Arizona, Fort Verde, 
CocMse Co.; Sonora, 
Fronteras. 
Arizona, Desert. 
Painted; Nebraska, 
Utah. AVyoming, 
Dakota, 
Territ. Washington, 
Oregon. 
1891. 
United-States Occid., 
Nevada (Halleck, 
Recse River). 
38 
