626 



RED-THROATED DIVER. 



pressed, its lateral muscles rather thin, the lower somewhat prominent. 

 Its contents are remains of fishes, and a great quantity of small stones 

 and pebbles. The epithelium is pretty thick, dense, with numerous 



Fig. 1. 



Fig. 2. 



longitudinal rugae. The proventricular glands form a belt 1 inch 10 

 twelfths in breadth. The intestine is 4 feet 11 inches long ; its ave- 



