Duellman, William E.,    1930- <br/><br/>
Hyla staufferorum, a new species of treefrog in the Hyla larinopygio n group from the cloud forests of Ecuador /  
William E. Duellman and Luis A. Coloma. 
 - Lawrence :    Museum of Natural History, University of Kansas,    19 93. 
 - 11 p. ;    23 cm. 
 - Occasional papers of the Museum of Natural History, University of Ka nsas ;    no. 161 .
<br/><br/>Includes bibliographical references (p . 10-11). 
<br/><br/><label>ISSN: </label>0091-7958 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Frogs -- Ecaudor.<br/> Hyla -- Ecaudor.
<br/><br/><label>Dewey Class. No.: </label>P S 597.87 DUE