﻿Rossmaessler, 
  Iconographie. 
  N. 
  F. 
  XVII. 
  

  

  Taf. 
  ^72. 
  

  

  WsrneruVii.nter,Fran7ffurt°/M 
  

  

  Anodonta 
  piscinalis 
  letonrneuxi 
  Bgt. 
  

   (^535-3^- 
  Colletopterum 
  letourneuxi 
  Bgt. 
  2§jy. 
  Colletopterum 
  tanousi 
  Bgt.) 
  

  

  