| Rhizangiidae () | 
	
		
	
	|  | 
| reef-associated; marine; depth range 0 - 2000 m | 
	
	
	
		| Western Atlantic. | 
	
		
	| Colonies are encrusting to massive. Corallites with numerous septa tightly compacted giving a smooth surface. Septa are uniformly separated and reduce numbers from the wall to the columella without forming many fan-like fusions. Usually light reddish brown in color. | 
	
	
		| Zooxanthellate (Ref. 116012).  Common throughout the Caribbean on protected shallow reefs or deeper reefs (Ref. 415). | 
	
	
    | Critically Endangered (CR); Date assessed: 01 June 2021 (A3c) Ref. 123251) | 
  
  
 		
		|  | 
  
  	
		| 
 | 
 
	
 
	Source and more info:  www.sealifebase.org.  For personal, classroom, and other internal use only.  Not for publication.