Bulletin of the Museum of Comparative Zoology 

 AT HARVARD COLLEGE. 



Vol. XL. No. 6. 



THE OPTIC CHIASMA IN TELEOSTS AND ITS BEARING 

 ON THE ASYMMETRY OF THE HETEROSTOMATA 



(FLATFISHES). 



Br G. II. Parker. 



With One Plate. 



CAMBRIDGE, MASS., U. S. A. : 



PRINTED FOR THE MUSEUM. 



January, 1903. 



