﻿PLATE 
  CXLVI. 
  

  

  Amphiou 
  — 
  Develojjment 
  (p. 
  902). 
  

  

  Fig. 
  1. 
  Zoea 
  with 
  two 
  pairs 
  of 
  legs; 
  ventral 
  aspect; 
  enlarged 
  thirty 
  times; 
  h, 
  first 
  

   gnathopod; 
  i, 
  second 
  gnathopod. 
  

  

  ,, 
  2z. 
  Telson 
  of 
  a 
  second 
  specimen 
  (pp. 
  903, 
  915). 
  

  

  ,, 
  3. 
  Young 
  with 
  three 
  pairs 
  of 
  legs 
  ; 
  ventral 
  aspect 
  of 
  cephalon 
  and 
  pereion 
  ; 
  p/?, 
  

   ph, 
  phymacerite 
  (pp. 
  903, 
  915). 
  

  

  „ 
  3d. 
  Oral 
  appendages. 
  

  

  ,, 
  4. 
  Young 
  with 
  fourth 
  pair 
  of 
  legs 
  (/) 
  in 
  process 
  of 
  development; 
  ventral 
  aspect 
  ; 
  

   enlarged 
  twenty 
  times 
  (pp. 
  905, 
  915). 
  

  

  ,, 
  5. 
  A 
  second 
  specimen; 
  portion 
  of 
  pereion 
  showing 
  the 
  fourth 
  pair 
  (/) 
  biramose 
  

   (p. 
  905). 
  

  

  ,, 
  6. 
  Cephalon 
  of 
  a 
  specimen 
  with 
  five 
  pairs 
  of 
  legs 
  attached 
  to 
  the 
  pereion 
  ; 
  

   ventral 
  surface, 
  magnified 
  ; 
  ph, 
  ph, 
  phymacerite. 
  

  

  