Echinoidea | 
Diadematoida | 
Diadematidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Reef-associated; depth range 0 - 400 m (Ref. 98615).  Tropical			
			
			
				
			
			
			
				Central Atlantic:  Gulf of Mexico, Caribbean south to Brazil and into eastern Atlantic, Canary Island.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm			
			
			
						
			
			
			
			
				
					Known to be rare at greater depths (Ref. 86574).  Minimum depth from Ref. 83942. This is an epibenthic, subtidal species found in coral reefs and rocky bottoms (Ref. 83942).  On coral reefs to a depth of 50 m, but common in shallow water (Ref. 415, 86574); and on Thalassia sp. beds (Ref. 86574).  Nocturnal grazers (Ref. 415).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					Spawning occurs during full moon (Ref. 98615).				
			
			
			
			
			
				Collin, R., M.C. Díaz, J. Norenburg, R.M. Rocha, J.A. Sánchez, M. Schulze, A. Schwartz and A. Valdés 2005 Photographic identification guide to some common marine invertebrates of Bocas Del Toro, Panama. Caribbean Journal of Science. 41(3):638-707. (Ref. 415)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 17.1 - 27.1, mean 23.3 (based on 157 cells).			
 
			
			
			
			
			
						
						
						
			
									
						Price category  					
					
					Unknown.