PHRYNOSOMA. 79 
2. Phrynosoma cornutum. 
Agama cornuta, Harlan, Journ. Ac. N. Sc. Phil. iv. p. 229, t. 20 (1825). 
Phrynosoma cornutum, Gray, in Griff. Anim. Kingd. ix. Syn. p. 45; Holbr. N.-Amer. Herp. ii. 
p. 87, t. 11; Girard, in Stansbury’s Exped. Gt. Salt Lake, p. 360, t. 8. figg. 1-6, and in 
U.S. Expl. Exped., Herp. p. 403, t. 21. figg. 6-9; Bocourt, Miss. Sc. Mex., Rept. p- 236, 
t. 12. figg. 9, 9a-f; Boul. Cat. Liz. ii. p. 245; Cope, Proc. Am. Phil. Soc. 1885, p. 169; 
Gentry, Proc. Ac. N. Se. Phil. xxxvii. p. 145. 
Phrynosoma planiceps, Hallow. Proc. Ac. N. Sc. Phil. vi. p. 178; and in Sitgreave’s Exped. Zuni & 
Color. Riv. p. 124, t.7; Bocourt, Miss. Sc. Mex., Rept. p. 238, t. 12. figg. 11, 1l af; Yarrow, 
in Wheeler’s Rep. Explor. W. 100th Merid. p. 579, t. 24. fig. 1. 
Hab. Nortu America, United States—Mexico, Monterey ( Cope), Chihuahua (Montague 
Kerr), Tampico (Richardson). 
Tampico is the southernmost locality known of this species at present. 
8. Phrynosoma asio. 
Phrynosoma asio, Cope, Proc. Ac. N. Sc. Phil. xvi. p. 178; Sumichrast, Arch. Sc. Phys. Nat. xlvi. 
p. 258 (1873) ; Boul. Cat. Liz. ii. p. 244, 
Batrachosoma asio, Bocourt, Miss. Sc. Mex., Rept. p. 241, t. 17. figg. 9, 9a-—c. 
Phrynosoma spinimentum, Peters, MB. Berl. Ak. 1873, p. 742. 
Hab. Mexico, Colima (Xantus, U.S. Nat. Mus.), Tehuantepec (Sumichrast); Guats- 
MALA, Savana Grande (f. D. G. & O. S.). 
Its habits are similar to those of P. orbiculare, but it frequents the hot plains; its 
food consists of beetles, ants, &c. 
4. Phrynosoma modestum. 
Phrynosoma modesta, Girard, in Stansbury’s Exped. Gt. Salt Lake, pp. 361, 365, t. 6. figg. 4-8; 
Bocourt, Miss. Sc. Mex., Rept. p. 282. 
Phrynosoma modesium, Boul. Cat. Liz. ii. p. 248. 
Hab. Norta America, Southern United States—Muxico, Nuevo Leon (W. Taylor). 
5. Phrynosoma braconnieri. 
Phrynosoma braconnieri, Bocourt, Miss. Sc. Mex., Rept. p. 233, t. 12. fig. 7, 7 a-g; Boul. Cat. 
Liz. uu. p. 248. 
Hab. Mexico, Oaxaca (Boucard). 
6. Phrynosoma taurus. 
Phrynosoma taurus, Bocourt, Miss. Sc. Mex., Rept. p. 234, t. 12. figg. 8, 8a-g; Boul. Cat. Liz. 
li. p. 249. 
Hab. Mexico, plateau of Puebla (Boucard, Mus. Paris), Matamoros (Mus. Brit.), Amula 
in Guerrero 8000 feet (H. H. Smith), Coscatlan (Dugés). 
