﻿Rossmaessler, 
  Iconographie. 
  N. 
  F. 
  XV. 
  

  

  Taf. 
  414. 
  

  

  2¥)7 
  

  

  2^10 
  

  

  2¥)8 
  

  

  Wirr.sr 
  t 
  Wvrdsr, 
  frazüdixrt''W. 
  

  

  240J. 
  Choanomphahis 
  maackii 
  Gerstf. 
  — 
  2408. 
  Ch. 
  amauronms 
  Bourg. 
  

   240g. 
  Ch. 
  aorus 
  Bourg. 
  — 
  2410. 
  11. 
  Unio 
  consentaneus 
  thayacus 
  n. 
  

  

  