45 Coelenterata — Platyhelminthes 



Class Subcl Order 



Ceriantipatharia mio-rec 



Antipatharia (Hexactinia, Anticorallia, Antipathidea) mio-rec 



Ceriantharia (Paranemata, Tetractiniae, Heterocoral- rec 

 la, Cerianthiae, Cerianthidea) 



CTENOPHORA^' 



TENTACULATA (Micropharyngea) REC 



Cydippida (Saccata) REC 



Lobata (Bolinopsidea) rec 



Cestida (Cestoidea) REC 



Platyctenea (Tjalfiellidea, Ctenoplanidea) REC 



NUDA {Macropharyngea, Atentaculata) REC 



Beroida REC 



PLATYHELMINTHES'"' 



TURBELLARIA (Planaria) REC 



Acoela rec 



Rhabdocoela ^^ rec 



Alloeocoela (Alloiocoela) rec 



Tricladida REC 



Polycladida (Cryptocoela) rec 



TREMATODA rec 



Monogenea ^^ (Monogenetica, Hetewcotylea, Etero- rec 

 cotylea, Herocotylida, Polystomea, Pectobothrii, Cryp- 

 tocoela, Ectoparasitica) 



Aspidogastrea (Aspidobothria, Aspidocotylea) rec 



Digenea ^^ (Digenetica, Malacocotylea, Distomea, Ma- rec 

 lacobothrii, Strigeata) 



CESTODA *° (Eucestoda, Cestoidea, Merozoa, Polyzoa, Tomioso- rec 

 ma) 



Proteocephala (Proteocephaloidea) rec 



Tetraphyllidea (Phyllobothrioidea) rec 



Disculicepitidea rec 



Lecanicephala {Lecanicephaloidea, Diphyllidea) rec 



"^ Includes: Temnocephaloidea, Dactylifera, Catenulida, Macrostomida. 

 ^* Includes: Monopisthocotylea, Polyopisthocotylea. 

 ^^ Includes: Gasterostoma, Prosostomata. 



^° Includes: Aphylles, Monophyllidea, Heterophyllidea, Cystica, Caryophyl- 

 lacea. 



