CHECK LIST N. AMER. AMPH. REPT. 67 



Phrynosoma comutum (Harlan) 



Agama cornuta Harlan 



Journ. Ac. Nat. Sci. Phila., Vol. 4, 1825, p. 299, pi. 20. 

 Phrynosoma cornutum Gray 



Griffith's Animal Kingdom, Syn. Kept., 1831, p. 9. 

 Phrynosoma brevicorne Stejneger and Barbour 



Check List N. Amer. Amph. Rept., Ed. 2, 1923, p. 60. 

 Phrynosoma cornutum Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 432, fig. 77. 



TYPE locality: Great Plains east of the Rocky Mountains. 

 range: Arkansas, Kansas to the northern states of Mexico, west 

 to Colorado, New Mexico, and Arizona, 



Phrynosoma coronatum (Blainville) 

 Agama {Phrynosoma) coronata Blainville 



Nouv. Ann. Mus. Hist. Nat. Paris, Vol. 4, 1835, p. 284, pi. 25, fig. 1. 

 Phrynosoma coronatum Dumeril and Bibron 



Erp. Gen., Vol. 4, 1837, p. 318. 

 Phrynosoma coronatum Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 430. 



TYPE locality: "California" by inference. 

 range: Southern Lower California. 



Phrynosoma ditmarsi Stejneger 



Phrynosoma ditmarsi Stejneger 



Proc. U. S. Nat. Mus., Vol. 29, Feb. 2, 1906, p. oQo. 



TYPE locality: State of Sonora, Mexico, not far from bound- 

 ary of Arizona. 

 range: Northern Mexico and probably southern Arizona. 



Phrynosoma douglassii douglassii (Bell) 



Agama douglassii Bell 



Trans. Linn. Soc. London, Vol. 16, 1833, p. 105, pi. 10. 

 Phrynosoma douglassii douglassii Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 411, fig. 69. 



type locality: "In ora occidentali Americae Borealis ad 



ripas fluminis Columbiae." 

 range: Oregon and Washington. 



Phrynosoma douglassii hemandesi (Girard) 



Tapaya hernandesi Girard 



U. S. Expl. Exp., Herp., 1858, p. 395. 

 Phrynosoma douglassii hernandesi Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 413, fig. 70. 



