U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 67, ART. 19 PL. 2 



'V..!*' 



# 



Tongues Adaptively Modified for an Omnivorous Diet, Fish Fare. 

 Raptorial Feeding, or Food Strained from Water. (No II One- 

 half Natural Size, Others 3' 



For explanation of plate see page i 



