GASTROTRICH A 



MACRODASYOIDEA rec 



Macrodasyidea REC 



CHAETONOTOIDEA REC 



Chaetonotidea rec 



KINORHYNCHA 



ECHINODERA REC 



Echinodera ^^ REC 



PRI APU LOI DEA 



PRIAPULOIDEA REC 



Priapulida REC 



NEMATODA '° 



NEMATOIDEA REC 



Enoploidea (Enoplata) REC 



Dorylaimoidea rec 



Mermithoidea rec 



Chromadoroidea ^^ REC 



Araeolaimoidea rec 



Monhysteroidea REC 



Desmoscolecoidea rec 



Rhabditoidea (Anguilluloidea) rec 



Rhabdiasoidea rec 



*^ Includes: Notommatoidea, Brachionoidea, Asplanchnaceae, Loricata, II- 

 loricata. 



^^ Includes: Scirtopoda, Trochosphaerida, Melicertlda. 



*^ Includes: Cyclorhaga, Conchorhaga, Homalorhaga, as suborders. 



^° Synonym: Nemata. Includes: Hologonia, Telogonia, Phasmidia, Aphasmidia. 



^^ Includes: Chaetosomatida. 



