ANNULATA. 



Fig. 139. — The Antennule of 

 Nephrops. (Ad nat. ) 



Fig. 141 — Left Anten- 

 na OF Nephrops. 



(Ad nat.) 



Fig. 140. — The Mandible 

 of Nephrops x 2. 



(Ad7tat.) 



-Endopodite. 



Ill (i:Him, 



- Scale 



Ventral view. 



