SEP 2 3 1928 



ON THE 



BATRACHIA AND REPTILIA 



OF COSTA RIGA. 



WITH NOTES ON THE 



HERPETOLOGY AND ICHTHYOLOGY OF NICARAGUA AND PERU. 



BY E. D. COPE. 



EXTRACTED FROM THE JOURNAL OF THE ACADEMY OF NATURAL SCIENCES. 



PHILADELPHIA: 



187 5. 



