DIPSOSAURUS 73 



6. Dipsosaurus dorsalis dorsalis (Baird & Girard) 



Northern Crested Lizard 



Plate 2. 



Crotafhytus dorsalis Baird & Girard, Proc. Acad. Nat. Sci. Phila., 

 1852, p. 126 (type locality, Desert of Colorado, Cal.)- 



Diposaurus doTsal'u Hallowell, Proc. Acad. Nat. Sci. Phila., Vol. 7, 

 1854, p. 92; Baird, U. '^. Mex. Bound. Surv., Vol. II, 1859, Rept., 

 p. 8, pi. XXXII, figs. 7-13; Hallowell, U. S. Explor. Surv. Pac. 

 R. R., Vol. X, Pt. 4, 1859, p. 7, pi. VI, fig. 1; Cope, Proc. Acad. 

 Nat. Sci. Phila., 1866, p. 310; Cooper, Proc. Cal. Acad. Sci., 

 Vol. IV, 1870, pp. 67, 76; Bqcourt, Miss. Sci. Mcx., Rcpt. 1874, 

 p. 146; Cope, Bull. U. S. Nat. Mus., No. 1, 1875, p. 48; Coues, 

 Surv. W. 100th Merld., Vol. V, 1875, p. 599; Yarrow & Hen- 

 SHAW, .'\nn. Rep. Chief of Engineers for 1878, Surv. W. 100th 

 Merid., Appendix NN, 1878, p. 221; Lockington, Amer. Natur- 

 alist, Vol. XIV, 1880, p. 295; Yarrow, Bull. U. S. Nat. Mus., 

 No. 24, 1883, p. 54 (part); Boulenger, Cat. Lizards Brit. Mus., 

 Vol. II, 1885, p. 201 (part); Townsend, Proc. U. S. Nat. Mus., 

 1890, p 144; Stejneger, N. Amer. Fauna, No. 7, 1893, p. 164; 

 VanDenburgh, Proc. Cal. Acad. Sci.,Ser. 2,Vol. 5, 189 5, p. 92 (part) ; 

 Van Denburgh, Occas. Papers Cal. Acad. Sci., V, 1897, p. 44, fig.; 

 MocQUARD, Nouv. Arch. Mus. Hist. Nat. Paris, Sen 4, Vol. 1, 1899, 

 p. 301; McLain, Critical Notes, 1899, p. 2; Cope, Report U. S. 

 Nat. Mus. for 1898, 1900, p. 243, fig. 18 (part); Van Denburgh, 

 Proc. Cal. Acad. Sci., Ser. 3, Zool., Vol. 4, 1905, pp. 3, 24; Meek, 

 Field Columbian Mus., Zool. Ser., Vol. VII, No. 1, 1906, p. 4; 

 Stone, Proc. Acad. Nat. Sci. Phila., 191 1, p. 224; Van Denburgh, 

 Proc. Cal. Acad. Sci., Ser. 4, Vol. 3, 1912, p. 152; Ellis & Hender- 

 son, Univ. Colorado Studies, Vol. X, No. 2, 1913, p. 63; Van Den- 

 burgh & Slevin, Proc. Cal. Acad. Rci., Ser. 4, Vol. 3, 1913, p. 398; 

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

 1914, pp. 132, 145; Camp, Univ. Cal. Pubis., Zool.,Vol. 12, No. 17, 

 1916, p. 515; Grinnell & Camp, Univ. Cal. Pubis. Zool., Vol. 17, 

 No. 10, 1917, p. 150; Stejneger & Barbour, Check List N. Amer. 

 Amph. Rept., 1917, p. 44; Cowles, Journ. Entomol. and Zool., 

 Pomona College, Vol. XII, No. 3, 1920, p. 63; Stephens, Tram. 

 San Diego Soc. Nat. Hist., Vol. Ill, No. 4, 1921, p. 61. 



