Field Columbian Museum. iC*&^ 



Publication No. 127. 

 Zoological Series. Vol. VII, No. 6. 



THE ZOOLOGY OF LAKES 



AMATITLAN AND ATITLAN. 



GUATEMALA, WITH 



SPECIAL REFERENCE TO 



ICHTHYOLOGY 



»Y 



Seth Eugene Meek, 



Assistant Curator of Department. 



Charles B. Cory, 

 Curator of Department of Zoology. 



Chicago, U. S. A. 



April, 1908. 



