﻿PL. 
  IX 
  Vol.5. 
  

  

  Unu) 
  emarginatu 
  s 
  - 
  

  

  C/nui 
  C'onrcuiirus 
  . 
  

  

  Vru'o 
  divaricti 
  In 
  \ 
  

  

  Vnio 
  Gray 
  ami 
  s 
  . 
  

  

  Unio 
  CorricmiM 
  

  

  V^mtvrt 
  on 
  sU>n/. 
  by 
  J.JJrwytcm 
  

  

  /!.-. 
  „>„x 
  A,/,. 
  

  

  