﻿PLATE 
  CXXXIV. 
  

  

  Notostomus 
  patentissimus 
  (p. 
  826). 
  

   Fig. 
  1. 
  Ventral 
  surface. 
  

   ,, 
  la. 
  Ophthalmopod. 
  

  

  ,, 
  lb. 
  First 
  anteuna 
  ; 
  l6", 
  portiou 
  of 
  flagellum 
  ; 
  l6'", 
  sectiou 
  of 
  flagellum. 
  

   „ 
  Ic. 
  Second 
  antenna. 
  

   „ 
  2. 
  Branchiae 
  in 
  position. 
  

  

  Notostomus 
  murrayi 
  (p. 
  829). 
  

   „ 
  3. 
  Lateral 
  view 
  ; 
  enlarged 
  twice. 
  

  

  