Bulletin of the Museum of Comparative Zoology 
AT HARVARD COLLEGE. 
Vou. <0... No: 5. 
THE OPTIC CHIASMA IN TELEOSTS AND ITS BEARING 
ON THE ASYMMETRY OF THE HETEROSTOMATA 
(FLATFISHES). 
By G. H. PARKER. 
WitH ONE PLATE. 
CAMBRIDGE, MASS., U.S. A.: 
PRINTED FOR THE MUSEUM. 
JANUARY, 1903. 
