﻿PLATE 
  LXVIII. 
  

  

  Sergestes 
  atlanticus, 
  male 
  (p. 
  389). 
  

   Lateral 
  view 
  ; 
  enlarged 
  twice. 
  

   h 
  $ 
  . 
  First 
  antenna 
  of 
  male. 
  

   h'^. 
  First 
  antenna 
  of 
  female 
  ; 
  flagella. 
  

  

  c. 
  Second 
  antenna 
  ; 
  scaphocerite 
  and 
  terminal 
  joints 
  of 
  peduncle. 
  

  

  d. 
  Mandible. 
  

  

  e. 
  First 
  siagnopod. 
  

  

  f. 
  Second 
  siagnopod 
  

  

  g. 
  Third 
  siagnopod. 
  

  

  