| gptkbp:instanceOf | gptkb:class 
 | 
                        
                            
                                | gptkbp:authority | gptkb:de_Blainville,_1830 
 | 
                        
                            
                                | gptkbp:bodyPlan | usually five arms 
 | 
                        
                            
                                | gptkbp:commonName | gptkb:lake 
 | 
                        
                            
                                | gptkbp:distribution | worldwide oceans 
 | 
                        
                            
                                | gptkbp:feedingType | carnivorous scavenger
 
 | 
                        
                            
                                | gptkbp:fossilRange | Ordovician to present 
 | 
                        
                            
                                | gptkbp:habitat | gptkb:marine 
 | 
                        
                            
                                | gptkbp:kingdom | gptkb:Animalia 
 | 
                        
                            
                                | gptkbp:larvalStage | bipinnaria brachiolaria
 
 | 
                        
                            
                                | gptkbp:movement | tube feet 
 | 
                        
                            
                                | gptkbp:notableFeature | regeneration madreporite
 pedicellariae
 spines
 water vascular system
 ambulacral grooves
 central disc
 dermal branchiae
 ossicles
 pentaradial symmetry
 
 | 
                        
                            
                                | gptkbp:notableSpecies | gptkb:Asterias_rubens gptkb:Coscinasterias_tenuispina
 gptkb:Culcita_novaeguineae
 gptkb:Linckia_laevigata
 gptkb:Oreaster_reticulatus
 gptkb:Pisaster_ochraceus
 gptkb:Protoreaster_nodosus
 gptkb:Acanthaster_planci
 
 | 
                        
                            
                                | gptkbp:numberOfSpecies | about 1,900 
 | 
                        
                            
                                | gptkbp:phylum | gptkb:Echinodermata 
 | 
                        
                            
                                | gptkbp:predators | gptkb:fish birds
 humans
 mollusks
 sea otters
 bivalves
 coral polyps
 
 | 
                        
                            
                                | gptkbp:reproduction | asexual sexual
 
 | 
                        
                            
                                | gptkbp:respiration | tube feet papulae
 
 | 
                        
                            
                                | gptkbp:subclassOf | gptkb:Concentricycloidea gptkb:Forcipulatacea
 gptkb:Spinulosacea
 gptkb:Valvatacea
 
 | 
                        
                            
                                | gptkbp:subfamily | gptkb:Eleutherozoa 
 | 
                        
                            
                                | gptkbp:symmetry | radial 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:crown-of-thorns_starfish 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Asteroidea 
 |