PLATE LXVI. 



Saccopharynx ampullaceus (page 256). 



Madeira. The specimen has swallowed a large fish, the outlines of which are visible 

 through the integuments, and a portion of which can be seen in the distended 

 gill-opening, v, v', represent a lateral and ventral view of two abdominal vertebrae, 

 twice natural size. 



