COELENTERATA AND CTENOPHORA 





Fig. 10.16. Anthozoa: .4, por- 

 tion of a Bahamian coral reef, 

 showing two species of coral 

 with contrasting; patterns of 

 growth. The knobbed coral is 

 Pontes pontes; the lettuce coral 

 is Agancia agancites. B, a brain 

 coral, Meandnna, and a sea fan, 

 Gorgoma. C\ portion of a 

 gorgonian colonv, showing in- 

 dividual polyps expanded. 

 (Underwater photographs by 

 John F. Storr.) 



309 



