﻿Rossmaessle?'. 
  Iconographie. 
  N. 
  F. 
  XVII. 
  

  

  Taf. 
  4^i. 
  

  

  Werner 
  li 
  Wuib" 
  B-ankfuK''M. 
  

  

  2^^7-5 
  j. 
  Unio 
  consentaneus 
  squamosus 
  Charp. 
  (244."] 
  . 
  4.8. 
  Thuner 
  See. 
  

   244g. 
  Züricher 
  See. 
  2450-52. 
  Neuchäteler 
  See. 
  2453. 
  Villeneuve.) 
  

  

  