﻿PLATE 
  LXI. 
  

  

  Sergestes 
  — 
  Development. 
  

  

  Elaphocaris 
  Zoea 
  (p. 
  355). 
  

   Fig. 
  1. 
  Dorsal 
  view; 
  enlarged 
  thirty-two 
  times. 
  

   „ 
  2z. 
  Telson. 
  

   ,, 
  3. 
  Eostrum 
  of 
  another 
  specimen. 
  

  

  Elaphocaris 
  crassus 
  (p. 
  362). 
  

   „ 
  4. 
  Dorsal 
  view 
  ; 
  enlarged 
  fifty 
  times. 
  

   „ 
  ib. 
  First 
  antenna. 
  

   4c. 
  Second 
  antenna. 
  

  

  