13. PHRYNOSOMA 369 



Syst. Rept., 1843, P- 7^; Gray, Cat. Lizards Brit. Mus., 1845, p. 

 227; DuMERiL, Cat. Meth. Coll. Rept. Mus. Hist. Nat. Paris, 1851, 

 p. 78; DuMERiL, Arch. Mus. Hist. Nat. Paris, Vol. VIII, 1856, p. 

 554; BouLENGER, Cat. Lizards Brit. Mus., Vol. II, 1885, p. 240 

 (part); Gentry, Proc. Acad. Nat. Sci. Phila., 1885, p. 140 (part); 

 Van Denburgh, Occas. Papers Cal. Acad. Sci., V, 1897, p. 90 

 (part); Van Denburgh, Proc. Cal. Acad. Sci., Ser. 4, Vol. 3, 191 2, 

 p. 156 (part); Stejneger & Barbour, Check List N. Amcr. Amph. 

 Rept., 1917, p. 59. 



lapaya Douglassii Girard, U. S. Explor. Exped., Herpetology, 1858, 

 P- 398 (part); Baird, Rep. Pac. R. R. Surv., Vol. X, 1859, p. 9; 

 Cooper & Suckley, Rep. Pac. R. R. Surv., Vol. XII, i860, p. 294; 

 Cooper & Suckley, Nat. Hist. Washington Terr., i860, p. 294; 

 Lord, Naturalist Vancouver Island, Vol. II, 1866, p. 302; Bocourt, 

 Miss. Sci. Max., Rept., le livr., 1870, pi. XI, fig. 5, 46 livr., 1874, 

 p. 226. 



? Phrynosoma cornutum Lord, Naturalist Vancouver Island, Vol. II, 

 1866, p. 302. 



Phrynosoma douglassii douglassii Cope, Bull. U. S. Nat. Mus., No. 1, 

 1875, p. 49 (part); Cope, Report U. S. Nat. Mus. for 1898, 1900, 

 p. 411, fig. 69 (part); Dice, Univ. Cal. Pubis. Zool., Vol. 16, No. 17, 

 1916, pp. 300, 301. 



Phrynosoma douglassi pygmaa Yarrow, Proc. U. S. Nat. Mus., Vol. 5, 

 1882, p. 443 (type locality. Ft. Walla Walla, Wash., Des Chutes 

 River, Oregon ; Ft. Steilacoom) ; Yarrow, Bull. U.S.Nat. Mus., 

 No. 24, 1883, p. 70 (type locality stated as Des Chutes River, 

 Oregon); Townsend, Proc. U. S. Nat. Mus., Vol. X, 1887, p. 238; 

 Stejneger, N. Amer. Fauna, No. 3, 1890, pp. 112, 113. 



Phrynosoma douglassii hernandesi Cope, Report U. S. Nat. Mus. for 

 1898, 1900, p. 413 (part). 



Phrynosoma douglassi douglassi Bryant, Univ. Cal. Pubis. Zool., Vol. 

 9, No. I, 191 1, pp. 5, 22, pi. 3 (part); Grinnell & Camp, Univ. 

 Cal. Pubis. Zool., Vol. 17, No. 10, 1917, p. 164. 



Description. — Nostrils opening on lines joining supercil- 

 iary ridges with end of snout. Gular scales small and nearly 

 equal-sized. A series of enlarged sublabial scales not much 

 larger than infralabials, and separated from latter by sev- 

 eral rows of granules. Head-spines very short j four or five 

 temporals, one occipital, and one postorbital on each side, 



