CHAPTER I 

 CLASS CRUSTACEA. 



SUB-CLASS I. BRANCHIOPODA. 



Order 1. Anostraca. 

 2. Notostraca. 

 3. Conchostraca. 

 4. Cladocera. 



SUB-CLASS II. OSTRACODA. 



Order 1. Myodocopa. 

 2. Cladocopa. 

 3. Podocopa. 

 4. Platycopa. 



SUB-CLASS III. COPEPODA. 



Order 1. Eucopepoda. 

 2. Branchiura. 



SUB-CLASS IV. CIRRIPEDIA. 



Order 1. Thoracica. 



,, 2. Acrothoracica. 



,, 3. Asco thoracic a, 



4. Apoda. 



5. Bhizocephala. 



SUB-CLASS V. MALACOSTRACA. 

 SERIES A. LEPTOSTRACA. 

 DIVISION PHYLLOCARIDA. 

 Order Nebaliacea. 



SERIES B. EUMALACOSTRACA. 

 DIVISION 1. SYNCARIDA. 

 Order Anaspidacea. 



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