Table 1. — Occurrence of Echinoids 



Rock bottom 



Living coral 



Rock and dead coral 



Broken rock 





Diadema antillarum 

 Echinometra lucunter 

 Lytechinus variegatus 



Diadema antillarum 

 Echinometra lucunter 

 Lytechinus variegatus 







Diadema antillarum 

 Echinometra lucunter 

 Eucidaris tribuloides 

 Tripneustes ventricosus 







































Arbacia punctulata 

 Diadema antillarum 

 Echinometra lucunter 







Diadema antillarum 



Diadema antillarum 

 Echinometra viridis 



Brissus unicolor 

 Echinoneus cyclostomus 

 Eucidaris tribuloides 



Diadema antillarum 











Diadema antillarum 



