Plate I 



Lateral aspects. Bufo, Gastro'phryne, Pseudacris, Scaphiopus 



1. Bufo americanxis, male, Ithaca, N. Y., May 4, 1929. From W. J. Koster. 



2. Bufo fowleri, female, Mt. Vernon, Va., Mr. and Mrs. M. C. Brady and author 



June 3, 1928. 



3. Bufo lerrestris, male, Gainesville, Fla., May 4. 1929. From O. C Van Hyning. 



4. Scaphiopus holbrookii, male, Mobile, Ala., Apr. 18, 1929. From H. P. Loding. 



5. Bufo quercicus, male, Gainesville, Fla., May 7, 1929. From O. C. Van Hyning. 



6. Gaslrophryne carolinensis, female. New Orleans, La., May 25, 1928. From 



Percy Viosca, Jr. 



7. Pseudacris ocularis, Billy Id., May 20, 192 1. 



8. Pseudacris ornata, male, Helotes, Texas, Feb. 22, 1925. 



9. Pseudacris nigrita, Chesser's Id.. July 16, 1922. 



