30(29) Exopod antenna (Aj) represented by 2 setae (Fig. 47) Leptocam (vermiform) 



30(2.9) Exopod antenna (A,) a single segment with seta (Fig. 48) D'Arcvf/iomp.sonia (vermiform) 



/' 2 



31 (29) Maxilliped as in Figure 49 (i.e., two setae terminally) 



32 



31 (29) Maxilliped different 33 



32(31) Exopod and baseoendopod fifth leg (P ) forming a common plate (Fig. 50) Lepfa.sfacu.s (vermiform) 



32 (3/) Exopod and baseoendopod fifth leg (P ) not forming a common plate (Fig. 51) . Paraleptastacus (vermiform) 



21 



