8. CALLISAURUS 153 



Callisaurus ventralis, BAIRD, U. S. Mex. Bound. Surv., Vol. II, 1859, 

 p. 8; BAIRD, Rep. Pac. R. R. Surv., Vol. X, 1859, p. 17; COPE, 

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

 Acad. Sci., Vol. IV, 1870, p. 67; STEJNEGER, N. Amer. Fauna, 

 No. 7, 1893, p. 170; VAN DENBURGH, Proc. Cal. Acad. Sci., Ser. 2, 

 Vol. 5, 1895, p. 97 (part); VAN DENBURGH, Proc. Cal. Acad. Sci., 

 Vol. 6, 1896, p. 339; VAN DENBURGH, Occas. Papers Cal. Acad. 

 Sci., V, 1897, p. 48, fig.; VAN DENBURGH, Proc. Acad. Nat. Sci. 

 Phila., 1897, p. 461; McLAiN, Critical Notes, 1899, p. 2; MEEK, 

 Field Columbian Mus. Nat. Hist., Zool. Ser., Vol. VII, 1906, p. 7; 

 RUTHVEN, Bull. Amer. Mus. Nat. Hist., Vol. XXIII, 1907, p. 518; 

 STONE, Proc. Acad. Nat. Sci. Phila., 1911, p. 225; VAN DENBURGH, 

 Proc. Cal. Acad. Sci., Ser. 4, Vol. 3, 1912, pp. 148, 152, 153; 

 VAN DENBURGH & SLEVIN, Proc. Cal. Acad. Sci., Ser. 4, Vol. 3, 

 1913, p. 400; ATSATT, Univ. Cal. Publ. Zool., Vol. 12, No. 3, 

 1913, p. 33; VAN DENBURGH & SLEVIN, Proc. Cal. Acad. Sci., Ser. 

 4, Vol. 4, 1914, pp. 132 (part), 145; RICHARDSON, Proc. U. S. Nat. 

 Mus., Vol. 48, 1915, pp. 409, 410; VAN DENBURGH & SLEVIN, 

 Proc. Cal. Acad. Sci., Ser. 4, Vol. 5, No. 4, 1915, p. 100. 



? Callisaurus dracontoides gabbii COPE, Bull. U. S. Nat. Mus., No. 1, 

 1875, p. 47; YARROW, Bull. U. S. Nat. Mus., No. 24, 1883, pp. 9, 

 189; COPE, Report U. S. Nat. Mus. for 1898, 1900, p. 272 (type 

 locality, Northern Lower California, Mexico). 



Callisaurus dracontoides ventralis COPE, Bull. U. S. Nat. Mus., No. 1, 

 1875, p. 47; YARROW, Surv. W. 100th Merid., Vol. V, 1875, p. 365; 

 COUES, Surv. W. 100th Merid., Vol. V, 1875, p. 600; YARROW & 

 HENSHAW, Ann. Rep. Chief of Engineers for 1878, Surv. W. 100th 

 Merid., Appendix NN, 1878, p. 220; YARROW, Bull. U. S. Nat. 

 Mus., No. 24, 1883, pp. 5, 51; COPE, Report U. S. Nat. Mus. for 

 1898, 1900, pp. 272, 273, fig. 25 (part). 



Callisaurus draconoides BOULENGER, Cat. Lizards Brit. Mus., Vol. II, 

 1885, p. 206; DITMARS, Reptile Book, 1907, p. 117, pi. XXXVIII. 



Callisaurus ventralis ventralis CAMP, Univ. Cal. Publs. Zool., Vol. 12, 

 No. 17, 1916, pp. 508, 519; CAMP, Univ. Cal. Publs. Zool., Vol. 

 17, No. 7, 1916, p. 70; GRINNELL & CAMP, Univ. Cal. Publs. 

 Zool., Vol. 17, No. 10, 1917, p. 151; STEJNEGER & BARBOUR, 

 Check List N. Amer. Amph. Rept., 1917, p. 47; COWLES, Journ. 

 Entomol. & Zool., Pomona College, Vol. XII, No. 3, p. 64; VAN 

 DENBURGH & SLEVIN, Proc. Cal. Acad. Sci., Ser. 4, Vol. XI, 1921, 



