﻿PLATE 
  XCVII. 
  

  

  Alpheus 
  edwardsii 
  (p. 
  542). 
  

   Fig. 
  1. 
  Lateral 
  view 
  ; 
  enlarged 
  three 
  times. 
  

   \(J. 
  Mandible. 
  

   1//. 
  First 
  gnathopod. 
  

   1{. 
  Second 
  gnathopod. 
  

   \h. 
  First 
  pereiopod 
  ; 
  larger 
  chela. 
  

   \m. 
  Third 
  pereiopod 
  ; 
  terminal 
  joints. 
  

   1 
  mh. 
  Mastigobranchia. 
  

  

  Alpheus 
  acuto-femo7'atvs 
  (p. 
  545). 
  

   ,, 
  2. 
  Lateral 
  view 
  ; 
  enlarged 
  three 
  times. 
  

   „ 
  2k. 
  First 
  pereiopod 
  ; 
  larger 
  chela. 
  

  

  Alpheus 
  cristidigitns 
  (p. 
  546). 
  

   „ 
  3. 
  Lateral 
  view 
  ; 
  enlarged 
  four 
  times. 
  

   „ 
  3^'. 
  First 
  pereiopod 
  ; 
  smaller 
  chela. 
  

  

  Alpheus 
  megacheles 
  (p. 
  547). 
  

   „ 
  4. 
  First 
  pereiopod 
  ; 
  larger 
  chela. 
  

  

  