122 BULLETIN 15 4, UNITED STATES NATIONAL MUSEUM 



CNEMIDOPHORUS SEXLINEATUS PERPLEXUS (Baird and Girard) 

 SONORAN RACE RUNNER 



1852. CncniUJophoiiis iicrplcxiis Baird and Girard, Proc. Acad. Nat. Sci. Phila., 

 p. 128 (type locality, "Valley of the Rio Grande del Norte," western Texas; 

 type specimen," U.S.N.M. No. 3060; collected by Dr. William Gambel on 

 his last journey to California) ; Reptiles, in " Ex])l. Rt d River of La." (1852), 

 1S53. p. 2;^!).— riAixowErx, Proc. Acad. Nat. Sci. I'hila., 1854. p. 94; Pacific 

 R. R. Surv. (Williamson Route), vol. 10. pt. 4, no. 1. 18.")9, p. 8. — Baird, Rep- 

 tiles of the Boundary, U. S.-Mex. Boundary Surv., 1859. p. 10. — Cope, Bull. 

 U. S. Nat. Mus., vol. 1, 1875, p. 46. — Coues, Synops. Reptiles and Batr. Ariz., 

 Geog. Geol. Expl. Surv. w. 100th Mer., vol. 5, chap. 5, 1875, p. 603.— Yarrow, 

 Bull. U. S. Nat. Mus., vol. 24, 1882, p. 44.— Garman, Bull. Essex Inst., vol. 16, 

 1884, p. 13.— BouLENGER, Cat. Liz. British Mus., vol. 2, 1885, p. 360.— Bailey, 

 N. Amer. Fauna, vol. 25, 1905, p. 44. — Gadow. Proc. Zool. Soc. London, 1900, 

 p. 368.— Strecker, Baylor Univ. Bull., vol. 12, 1909, p. 14; vol. IS, 1915, p. 

 24. — Stejneger and Barbour, Check Li.st N. A. Amph. and Rept.. 1917, p. 

 67.— Bradley, Sci. Monthly, vol. 8, 1919, p. 414. — Van Denburgh. Occas. Pap. 

 Calif. Acad. Sci., vol. 10, 1922. p. 495. — Ste-ineger and BARBorB. Check List 

 N. A. Aniiih. and Rept.. ed. 2. 1923, p. 72. — Pratt. Manual Vert. Animals 

 U. S., 1923, p. 205. — Van Denburgh. I'roc. Calif. Acad. Sci.. ser. 4. vol. 13, 

 1924, p. 211.— Strecker. Contr. Baylor Vm\. .AIus., vol. 16, 1928. p. 13. 



1853. Cncmidophoi-iin iiuhiri'< (part) Hallowell, Reptiles, in Sitgreave's 

 "Rept. of an E.xp. down the Zuni and Colo. Rivers." p. 145. — Cope, Amer. 

 Nat., vol. 25, 1891, pp. 1135-1136; Amer. Nat. vol. 2(i. 1892, p. 522.— Stone 

 and Rehn, Proc. Acad. Nat. Sci. Phila., 1903, p. 32.— Bailey, N. Amer. 

 Fauna, vol. 25, 1905, p. 44. — Ditmars, Reptile Book, 1907, p. 187.— Stejneger 

 and Bakbour, Check List. N. A. Amph. and Rept., 1917, p. G7 ; ed. 2, 1923, 

 p. 71. — Pratt, Manual Vert. Animals U. S., 1923, p. 204. 



1858. Cnemnlophorus ortolmcatits Baird, Proc. Acad. Nat. Sci. Phila., p. 255, 

 (type locality, Pesquieria Grande, "New Leon," Mexico; type specimen, 

 U.S.N.M. No. 3009, Lt. Couch, collector) ; Reptiles of the Boundary, U. S.- 

 Mex. Boundary Surv., 1859, p. 10.— Cope, Bull. U. S. Nat. Mus., vol. 1, 1875, 

 p. 45; Proc. Amer. Philos. Soc, vol. 17, 1877, p. 95. — Yarrow, Bull. U. S. 

 Nat. Mus., vol. 24, 1882, p. 188.— Garman, Bull. Essex Inst., vol. 16, 1884, 

 p. 13.— Cope, Bull. U. S. Nat. Mus., vol. 32, 1887. p. 45; Trans. Amer. Philos. 

 Soc, vol. 17, 1892, p. 40; Amer. Nat., vol. 30, 1896, p. 1014; Ann. Rept. U. S. 

 Nat. Mus. for 1898, 1900, p. 589.— Gadow, Proc. Zool. Soc. London, 1906, 

 p. 373. 



1859. CncmkJoi)lu)nis (/iilaris Hallowell, Pacific R. R. Surv. (Parke Route), 

 vol. 10, pt. 6, sect. 2, p. 23. — Van Denburgh, Proc. Calif. Acad. Sci., ser. 

 2, vol. 6, 1896, p. 342 ; Proc Acad. Nat. Sci. Pinla., 1897, p. 463.— Stejneger, 

 Proc. U. S. Nat. Mus.. vol. 25, 1902, p. 151.— Ruthven. Bull. Amer. Mus. 

 Nat. Hist., vol. 23, 1907, p. 556.— Stone, Proc Acad. Nat. Sci. Phila., 1911, 

 p. 230.— Gary, N. Amer. Fauna, vol. 33, 1911, pp. 21, 27. 40.— Van Denburgh, 

 and Slevin, Proc Calif. Acad. Sci., ser. 4. vol. 3. 1913. p. 407. — Bailey, N. 

 Amer. Fauna, vol. 35. 1913, p. 20. — Ellis and Henderson, Univ. Colo. Studies, 

 vol. 10, 1913, p. 78.— Bradley, Sci. Mo., vol. 8, 1919, p. 420.— Van Denburgh, 

 Occas. Pap. Calif. Acad. Sci., vol. 10, 1922. p. 499; Proc. Calif. Acad. Sci.. 

 ser. 4, vol. 13, 1924, p. 212. — Cockerell, Zool. of ('olo., Univ. Colo. Semi- 



10 Tije i^ypg ig i,j oijjy fj^ji- condition. The tall is coniplo'tely broken 43 mm. from tlie 

 base. An injury at the left side of the base of the tail has been covered by a conspicuous 

 regeneration of small scales. 



