﻿PLATE 
  LXXXVT. 
  

  

  Crangon 
  affinis 
  (p. 
  484). 
  

  

  Fig. 
  1. 
  Carapace, 
  dorsal 
  view 
  ; 
  enlarged 
  twice. 
  

  

  ,, 
  Ih. 
  First 
  antenna. 
  

  

  „ 
  Id. 
  Mandible 
  ; 
  e, 
  first 
  siagnopod 
  ; 
  /, 
  second 
  siagnopod 
  ; 
  shown 
  in 
  their 
  natural 
  

   position. 
  

  

  ,, 
  2. 
  Branchiae, 
  in 
  natural 
  position. 
  

  

  „ 
  3. 
  Ehipidura. 
  

  

  Crangon 
  vulgaris 
  (p. 
  483). 
  

   ,, 
  4. 
  Brephalos, 
  lateral 
  view. 
  

   ,, 
  4z. 
  Telson 
  of 
  same. 
  

  

  Pontocaris 
  propensalata 
  (p. 
  496). 
  

   ,, 
  5. 
  Branchias, 
  in 
  natural 
  position. 
  

  

  