1905.] 



AMPHIBIANS AND REPTILES. 



193 



Southern or Central American forms northwards into the Pacific 

 and the Atlantic borderlands embracing this Plateau. The two 

 columns in these tables are of no use, they are even misleading. 

 Giinther has prof)erly taken off Yucatan as a separate district. 

 Cope's division {op. cit. p. 1206) into a Sonoran, Austroriparian, 



Text-fio-. 29. 



Chiliualiiia 



ReviUa 

 Gigedo 



isantia 

 !^ra Cruz 



^;i.%^v'' ^icf-^r-.- Coateacoakos 



Clulpaiicin^^<^;^^^^^s^-.| 



Map of Mexico. 



and Toltecan subregion of Blanford's Medi-Columbian region, and 

 the Atlantic + Pacific Tierra Caliente as belonging to the Neo- 

 tropical region, is excellent when taken broadly ; but his sub- 

 division of the Toltecan into an Oriental, Central, and Occidental 

 province is a failure. 



List of S'pecies collected by myself during the months of June 

 to October 1902 and during 1904. 



Dermopliis mexicanus. 

 Amhlystoma tigrinum. 



„ altamirani. 



Thorhts pennaUihis. 



Spelerpes orizahensis. 

 „ leprosus. 

 „ cliiropterus. 

 „ variegatus. 



„ belli. 

 Batrachoseps attenuatiis. 

 ScapJiiopus d'ugesi. 

 Uliinophryne dorsalis. 



Proc. Zool. Soc.~ 



Sail Juau Evangelista. 



Lake Xocliimilco. 



Dos llios. Contreras, Sierra de Ajusco. 



Citlaltepetl, 9000' ; Cerro de S. Felipe, Oaxaca,, 



8250'. 

 Citlaltepetl, 8000-12,500'. 

 8000-11,500'. 

 „ 9000-10,000'. 



Orizaba, Presidio S. of Cordoba, Tetela, S. Juan 



Evangelista. 

 Omilteme. 



Nevado de Colima, 7000'. 

 Totolapan, S. Oaxaca. 

 Presidio ; Agua frin. 



-1905, Vol. II. No. XIII. 13 



