53(52) Endopod first leg (P,) as in Figure 74 . . 

 53 (52) Endopod first leg (P, ) not as in Figure 74 



.Sacodiscu/s (fusiform depressed) 

 54 



54 {53) Inner seta first segment endopod first leg (P, ) absent (Fig. 75) 



54(5.3) Inner seta first segment endopod first leg (P ) present 57 



55 (54) Caudal rami with flame-shaped seta projecting laterally (Fig. 76) 



30 



