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(PLATYHELMINTHES)-NEMERTINA 



Class CESTODA (tapeworms) 

 Sub-class CESTODARIA 



Sub-class EUCESTODA 



Order AMPHILINIDEA 



Atnphilina 

 Order GYROCOTYLIDEA 



Gyrocotyle 



Order PROTEOCEPHALA 



Proteocephalus 

 Order TETRAPHYLLIDEA 



( = Phyllobothrioidea) 

 Phyllobothrium ; Acanthobothrium; Echeneibothrium 

 Order LECANICEPHALA 



Parataenia; Lecanicephalum 

 Order DISCULICEPITIDEA 



Discocephalum 

 Order DIPHYLLIDEA 



Echinobothrium 

 Order TRYPANORHYNCHA 

 ( =Tetrarhynchoidea) 



Tetrarhynchus ; Floriceps; Tentacularia ; Grillotia; 



Hepatoxylon; Aporhynchus 

 Order CYCLOPHYLLmEA 

 (=Taenioidea) 



Bertiella; Raillietina; Dipylidium; Hymenolepis; 



Taenia ( = Cysticercus); Echinococcus ; 



Mesocestoides; Tetrabothrius 

 Order CARYOPHYLLIDEA 



Wenyonia; Caryophyllaeus 

 Order NIPPOTAENnDEA 



Nippotaenia 

 Order PSEUDOPHYLLIDEA 



Ligula; Diphyllobothrium { = Dibothriocephalus) ; 



Schistocephalus; Haplobothrium 



Phylum NEMERTINA ( = Rhynchocoela) (ribbon worms) 



Class ANOPLA 



Class ENOPLA 



Order PALAEONEMERTINA 



( = Mesonemertina) 

 Cephalothrix; Tubulanus 

 Order HETERONEMERTINA 



Cerebratulus; Lineus (boot-lace worm) 



Order HOPLONEMERTINA 



Sub-order Monostylifera 



Carcinonemertes; Amphipoms; Tetrastemma; 



Geonemertes 

 Sub-order Polystylifera 



Drepanophorus ; Pelagonemertes; Nectonemertes 



