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. Ascothoracica. 



,, 4. Apoda. 



5. Rhizocephala. 



SUB-CLASS V. MALACOSTRACA. 

 SERIES A. LEPTOSTRACA. 

 DIVISION PHYLLOCARIDA. 

 Order Nebaliacea. 



SERIES B. EUMALACOSTRACA. 

 DIVISION 1. SYNCARIDA. 

 Order Anaspidacea. 



1 



