FIELD COLUMBIAN MUSEUM. 



PUBLICATION No. 127. 

 ZOOLOGICAL SERIES. VOL. VII, No. 6. 



THE ZOOLOGY OF LAKES 

 AMATITLAN AND ATITLAN, 



GUATEMALA, WITH 



SPECIAL REFERENCE TO 



ICHTHYOLOGY 



BY 



SETH EUGENE MEEK, 

 Assistant Curator of Department. 



CHARLES B. CORY, 

 Curator of Department of Zoology. 



CHICAGO, U. S. A. 



April, 1908. 



