﻿PLATE 
  XLIX. 
  

  

  Hemijienieus 
  sernidentatus 
  (p. 
  305). 
  

   Fig. 
  1. 
  Lateral 
  view 
  of 
  female. 
  

   „ 
  Ihr. 
  Brancli 
  of 
  branchial 
  plume. 
  

  

  Hemipenasus 
  tomentosus 
  (p. 
  307). 
  

  

  „ 
  2, 
  ?. 
  Ventral 
  aspect 
  of 
  female, 
  showing 
  hollow 
  between 
  pereiopoda. 
  

  

  „ 
  3, 
  $. 
  The 
  same 
  hollow 
  part, 
  containing 
  a 
  gelatinous 
  mass 
  ; 
  from 
  another 
  specimen. 
  

  

  „ 
  3". 
  Section 
  of 
  the 
  inferior 
  portion 
  of 
  the 
  wall 
  of 
  the 
  carapace 
  overlying 
  the 
  branchial 
  

   chamber. 
  

  

  