MANUAL OF ZOOLOGY 



SECT. 



wall. Thus the entire enteric cavity of a sea-anemone is 

 divisible into three regions : (i) the gullet or stomodseum, 

 communicating with the exterior by the mouth, and opening 



below into (2) a single main digestive cavity, the stomach, 

 which gives off (3) a number of radially arranged cavities, 

 the inter-mesenteric chambers. The free edges of the 

 mesenteries below the gullet are produced into curious 



