﻿PLATE 
  XLV. 
  

  

  Aristeus 
  armatus 
  (p. 
  312). 
  

   Fig. 
  1. 
  Lateral 
  aspect 
  of 
  male. 
  

   ;, 
  2. 
  Ventral 
  aspect 
  of 
  another 
  specimen. 
  

   p. 
  First 
  pleopod. 
  

   q. 
  Second 
  pleopod. 
  

   r. 
  Third 
  pleopod. 
  

  

  