212 ANNULATA. 
Fig. 139. —THE ANTENNULE OF Fig. 1441—Lrrt ANTEN- 
Nepurors. (Ad nat. ) NA OF NEPHROPS. 
(Ad nat.) 
g 
# 
Beg 
Bs 
ae 
Aperture of 
Otocyst. 
Fig. 140.—THE MANDIBLE 
oF NEPHROPS x 2. | __Endopodite. 
(Ad nat.) 
Scale 
Palp or Endopodite. 
Protopodite. 
Excretory Pore. 
(Exopodite). 
Tendon. 
Ventral view. 
