| gptkbp:instanceOf | gptkb:phylum 
 | 
                        
                            
                                | gptkbp:circulatorySystem | closed circulatory system 
 | 
                        
                            
                                | gptkbp:commonName | ribbon worms 
 | 
                        
                            
                                | gptkbp:diet | carnivorous 
 | 
                        
                            
                                | gptkbp:digestiveSystem | complete digestive tract 
 | 
                        
                            
                                | gptkbp:distribution | worldwide 
 | 
                        
                            
                                | gptkbp:firstDescribed | 1814 
 | 
                        
                            
                                | gptkbp:habitat | gptkb:marine freshwater
 terrestrial
 
 | 
                        
                            
                                | gptkbp:kingdom | gptkb:Animalia 
 | 
                        
                            
                                | gptkbp:larvalStage | gptkb:pilidium planuliform
 
 | 
                        
                            
                                | gptkbp:nervousSystem | lateral nerve cords 
 | 
                        
                            
                                | gptkbp:notableFeature | eversible proboscis lack of true segmentation
 some species produce toxins
 some species are among the longest animals in the world
 
 | 
                        
                            
                                | gptkbp:notableSpecies | gptkb:Cerebratulus_lacteus gptkb:Lineus_longissimus
 gptkb:Tubulanus_superbus
 
 | 
                        
                            
                                | gptkbp:numberOfSpecies | over 1200 
 | 
                        
                            
                                | gptkbp:parasitizes | rare 
 | 
                        
                            
                                | gptkbp:phylum | gptkb:Schultze,_1851 
 | 
                        
                            
                                | gptkbp:predators | gptkb:fish crustaceans
 
 | 
                        
                            
                                | gptkbp:range | a few millimeters to over 30 meters 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Annelida gptkb:Platyhelminthes
 
 | 
                        
                            
                                | gptkbp:reproduction | asexual sexual
 
 | 
                        
                            
                                | gptkbp:respiration | diffusion through body surface 
 | 
                        
                            
                                | gptkbp:scientificName | gptkb:Metazoa gptkb:Nemertea
 gptkb:Eukaryota
 gptkb:Lophotrochozoa
 
 | 
                        
                            
                                | gptkbp:shape | elongated bilateral symmetry
 
 | 
                        
                            
                                | gptkbp:subkingdom | gptkb:Bilateria 
 | 
                        
                            
                                | gptkbp:superfamily | gptkb:Spiralia 
 | 
                        
                            
                                | gptkbp:typeSpecies | gptkb:Lineus_longissimus 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Lophotrochozoa 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Nemertea 
 |