CHECKLIST OF THE AMPHIBIA OF MEXICO 41 



BUFO COGNATUS Say 



Bufo cognatus Say, in Long, Account of an expedition from Pittsburgh to the Rocky 



Mountains, vol. 2, 1823, p. 190.— Dickerson, The frog book, 1906, pp. 



99-102, figs. 85-92, col. pi. 5, fig. 2.— Kellogg, U. S. Nat. Mus. Bull.' 160, 



1932, pp. 32, 41-44, fig. 7. 

 Bufo dipternus Cope, Amer. Nat., vol. 13, 1879, p. 437 (Montana; types lost). 

 ? Bufo terrestris Brocchi, Mission scientifique au Mexique et dans TAm^rique 



centrale, pt. 3, sect. 2, livr. 2, 1882, p. 77 (part). 



Type. — Apparently lost. 



Type locality. — Arkansas River, Prowers County, Colo. 



Range. — Montana and North Dakota southward to northern Baja 

 California and southern San Luis Potosi. In Mexico reported from 

 Chihuahua: Rio Santa Maria near Progreso, near Villa Ahumada, 3 

 miles east of Carmen, Colonia Judrez; Coahuila: Alamo de Parras, 

 near La Cuchilla, 13 miles west of San Pedro; Durango: Villa Lerdo, 

 10 miles south of G6mez Palacio, Durango; San Luis Potosi: Moun- 

 tains of Alvarez, 9 leagues southeast of San Luis Potosi (city) ; Baja 

 California: Pilot Knob, and 7 miles east of Cerro Prieto. 



BUFO CALIFORmCUS Camp 



Bufo cognatus californicus Camp, Univ. California Publ. Zool., vol. 12, 1915, pp. 



331-334. 

 Bufo californicus Myers, Proc. Biol. Soc. Washington, vol. 43, 1930, pp. 73-77. 



Type.— Mus. Vert. Zool. No. 4364. 



Type locality. — Santa Paula, 800 feet elevation, Ventura County, 

 Calif. 



Range. — Coastal area of southern California southward in Baja 

 California to northern Sierra San Pedro Mdrtir. 



BUFO ANGUSTIPES Taylor and Smith 



Bufo angustipes Taylor and Smith, Proc. U. S. Nat. Mus., vol. 95, 1945, pp. 

 553-555, fig. 59. 



Type.— U.S.N. M. No. 116513. 



Type locality. — ^La Esperanza, Chiapas, Mexico. 



Range. — Type locality. 



BUFO HORRIBIUS Wiegmann 



Bufo horribilis Wiegmann, Isis von Oken, vol. 26, 1833, pp. 654-655.— Taylor 



and Smith, Proc. U. S. Nat. Mus., vol. 95, 1945, pp. 551-552. 

 Bufo marinus Kellogg, U. S. Nat. Mus. Bull. 160, 1932, pp. 31-32, 53-57, fig. 11 



{part) . 



Type.— Mus. Nat. Berlin Nos. 3478-81. 



Type locality. — Misantla and Veracruz, Mexico. 



