Autotomy of rays of Heliaster helianthus (Asteroidea: Echinodermata)*
			        
			    			        	
            		   
			        		
				        							        		JOHN M. LAWRENCE
			        			        				        		, 					        
				        							        		CARLOS F. GAYMER
			        			        				        							        			        	
			    			  
				    	Issue: 
    			                	Vol. 7: 12 December 2012
				    
    			        
                            
                                                                                                                            										
                                                            
                            
                            	
					Published on: 2012-12-12
			    	
                            
                                			            
                                	Page range: 173–176
				    
                            
                            
    			            
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