FIRST A NTE NN A 

 SECOND ANTENNA 

 MOUTH PA RT S 

 F»R ST UtG- 

 C E PH ALOT WORAX 

 FIFTH LECr 

 ECrO SAC 



A B DO 5^ EN 

 CAUDAL SETAt 



OlA&RAr^ OF A FEMALE C P E PO - V ENT R AU VIEW 



ECrO SAC 

 J NTE ^T\rv*t 

 STR> ATIONS ON SHELL 

 BEAK OR ROSTRUM 

 ANTENN ULE 



,VE NTRAL BRANC 

 ANTENNA ^DORSAL BRANCH 



POST- ABDOML N 



TER.^nl^sl AL C L Av/' 



DIAG-RAM OF A FEMALE CLADOCERAN- SIDE VIEW 



FURCAL RAMI 



BODY APPENDAGrES 



FIRST ANTENNA 



DIAGRAM OF A MALE PHYLLOPOD- SIDE VIEW 



177 



