13. PHRYNOSOMA 421 



84. Phrynosoma platyrhinos Girard 



Desert Horned Toad 



Plate 36 



Phrynosoma platyrhinos Girard, Stansbury's Exped. Great Salt Lake, 

 18S3, pp. 361, 2^3, pl- VII, figs. 1-5 (type locality, Great Salt 

 Lake); Cope, Proc. Acad. Nat. Sci. Phila., 1866, p. 302; Bocourt, 

 Miss. Sci. Mex., Reptiles, 46 livr., 1874, p. 232; Gentry, Proc. 

 Acad. Nat. Sci. Phila., 1885, p. 147; Stejnecer, N. Amer. Fauna, 

 No. 7, 1893, p. 190, pl. II, figs. 4a-4C; Van Denburgh, Occas. 

 Papers Cal. Acad. Sci., V, 1897, p. 98; McLain, Critical Notes, 

 1899, p. 8; Grinnell & Grinnell, Throop Inst. Bulletin, No. 

 XXXV, 1907, p. 57; Bryant, Univ. Cal. Pubis. Zool., Vol'. 9, No. 

 I, 1911, pp. 5, 44, pl. 6; Van Denburgh, Proc. Cal. Acad. Sci., 

 Ser. 4, Vol. 3, 1912, p. 157; Taylor, Univ. Cal. Pubis. Zool., Vol. 

 7, No. 10, 1912, p. 351; Van Denburgh & Slevin, Proc. Cal. Acad. 

 Sci., Ser. 4, Vol. 3, 1913, pp. 393, 406; Atsatt, Univ. Cal. Pubis. 

 Zool., Vol. 12, No. 3, 1913, p. 38; Richardson, Proc. U. S. Nat. 

 Mus., Vol. 48, 1915, p. 422; Van Denburgh & Slevin, Proc. Cal. 

 Acad. Sci., Ser. 4, Vol. 5, No. 4, 1915, pp. 100, 105; Camp, Univ. 

 Cal. Pubis. Zool. Vol. 12, No. 17, 1916, p. 527; Grinnell & Camp, 

 Univ. Cal. Pubis. Zool., Vol. 17, No. 10, 1917, p. i6j; Stejneger 

 & Bardour, Check List N. Amer. Amph. Rept., 1917, p. 60; Cowles, 

 Journ. Entomol. & Zool., Pomona College, Vol. XII, No. 3, p. 65; 

 Van Denburgh & Slevin, Proc. Cal. Acad. Sci., Ser. 4, Vol. XI, 

 1921, pp. 28, 35, 40, 43, 51; Nelson, Mem. Nat. Acad. Sci., Vol. 

 XVI, 1921, pp. 114, 126. 



Doliosaurus platyrhinos Girard, U. S. Explor. Exped., Herpetology, 

 1858, p. 409; Baird, Rep. Pac. R. R. Surv., Vol. X, Rept., p. 18; 

 Cooper, Proc. Cal. Acad. Sci., Vol. IV, 1870, pp. 67, 76. 



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

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

 Surv. W. looth Merid., Vol. V, 1875, P- 594! Yarrow & Henshaw, 

 Ann. Report Chief of Engineers for 1878 Surv. W. looth Merid., 

 Appendix NN, 1878, p. 224; Yarrow, Bull. U. S. Nat. Mus., No. 

 24, 1883, p. 65; Cope, Proc. Acad. Nat. Sci. Phila., 1883, pp. ij, 

 18; DiTMARS, Reptile Book, 1907, p. 158. 



Phrynosoma maccalli Yarrow & Henshaw, Ann. Report Chief of En- 

 gineers for 1878, Surv. W. looth Merid., Appendix NN, 1878, p. 

 225; Yarrow, Bull. U.S.Nat. Mus., No. 24, 1883, p. 65; Boulenger, 

 Cat. Lizards Brit. Mus., Vol. II, 1885, p. 246. 



