COMPLETE LIST OF CLASSES AND ORDERS 

 Class Subcl Order 



52 



ANNELIDA 



TAR DIGRADA 



HETEROTARDIGRADA rec 



Arthrotardigrada (Prototardigrada) rec 



Echiniscoidea rec 



EUTARDIGRADA rec 



Eutardigrada rec 



''^ Synonyms: Annulata, Coelhelminthes. Clitellata = oligochaeta + hiru- 



DINEA. 



^^ Includes: Haplodrili, Saccocirrida. 



"^^ Includes: Nereidiformia, Capitelliformia, Spioniformia, Terebelliformia, 

 Scoleciformia, Archichaetopoda, Poeobioidea. 



^^ Includes: Aphaneura, Limicolae, Moniligastres, Terricolae, Naidomorpha, 

 Lumbricimorpha. Plesiothecata and Prosothecata have previously been cited as 

 Plesiopora plesiotheca and Plesiopora prosotheca. 



^° Includes: Dinophilea. 



^^ Synonyms: Polypoda, Protracheata, Ccratophora, Malacopoda. 



^^ iS'yMo^ym^; Euarthropoda. Subphyla: TrWohltomoTpha. (Anomomeristica) = 

 TRiLOBiTOiDEA + trilobita; Cheliccrata (Nomomeristica) =: merostomata + 

 PYCNOGONiDA + arachnida; Mandibulata = Crustacea + pauropoda + sym- 



