382 3. IGUANIDM 



16. Phrynosoma douglassii hernandesi (Girard) 

 Arizona Short-horned Horned Toad 

 Plate 31 



Phrynosoma orbiculare Hallowell, Sitgreaves' Exped. Zufii & Colorado 

 Rivers, 1863, p. 125, pis. VIII, IX. 



Tapaya hernandesi Girard, U. S. Explor. Exped., 185S, p. 395 (type 

 locality. New Me.xico). 



Tapaya hernandezii Baird, U. S. Mex. Bound. Surv., Vol. II, Rept., 

 1859, p. 8; Baird, Rep. Pac. R. R. Surv., Vol. X, 1859, p. 38; Bo- 

 court, Miss. Sci. Mex., Rept., 4e livr., 1874, p. -228. 



Phrynosoma douglassii Cope, Proc. Acad. Nat. Sci. Phila., 1866, p. 302; 

 CouES, Surv. W. looth Merid., Vol. V, 1875, P- 59' (P'^i't); Cope, 

 Proc. Acad. Nat. Sci. Phila., 1883, p. 12; Boulenger, Cat. Lizards 

 Brit. Mus., Vol. II, 1885, p. 240 (part); Gentry, Proc. Acad. Nat. 

 Sci. Phila., 1885, p. 140 (part); Herrick., Terry & Herrick, Bull. 

 Sci. Lab. Denison Univ., Vol. XI, 1889, p. 134; Herrick, Terry 

 & Herrick, Bull. Univ. New Mexico, Vol. I, 1899, p. 134, pi. 

 XVIII, fig. 15. 



Phrynosoma hernandezii Cope, Bull. U. S. Nat. Mus., No. i, 1875, p. 

 49; Yarrow, Surv. W. looth Merid., Vol. V, 1875, p. 577; Yarrow, 

 Bull. U. S. Nat. Mus., No. 24, 1883, p. 68 (part); McLain, Critical 

 Notes, 1899, p. 8; Stone, Proc. Acad. Nat. Sci. Phila., 191 1, p. 229 

 (part). 



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

 I) 1875, p. 49; Yarrow, Surv. W. looth Merid., Vol. V, 1875, pp. 

 577, 581 (part); Yarrow, Bull. U. S. Nat. Mus., No. 24, 1883, p. 

 69 (part); Cope, Report U. S. Nat. Mus. for 1898, 1900, p. 415, 

 fig. 71 (part); Strecker, Baylor Bulletin, Vol. XVIII, No. 4, 1915, 

 p. 22 (?). 



Phrynosoma douglassii douglassii Yarrow, Surv. W. looth Merid., Vol. 

 V, 1875, p. 580 (part); Yarrow, Bull. U. S. Nat. Mus., No. 24, 

 1883, p. 68 (part); Cope, Report U. S. Nat. Mus. for 1898, 1900, 

 p. 411 (part); Bryant, Univ. Cal. Pubis. Zool., Vol. 9, No. 1,1911, 

 p. 7. 



Phrynosoma hernandesi Stejneger, N. Amer. Fauna, No. 3, iSjjo, p. 

 112, pi. XII, figs. 4a-4C (part); Van Denburgh, Proc. Cal. Acad. 

 Sci., Ser. 2, Vol. 6, 1896, p. 342; Stejneger, Proc. U. S. Nat. Mus., 

 Vol. 25, 1902, p. 151; Bailey, N. Amer. Fauna, No. 25, 1905, pp. 

 35, 43; RuTHVEN, Bull. Amer. Mus. Nat. Hist., Vol. XXIII, 1907, 

 p. 542; Van Denburgh & Slevin, Proc. Cal. Acad. Sci. Ser. 4, 



