﻿Rossmaessler, 
  Iconographie. 
  N. 
  F. 
  XV. 
  

  

  Taf. 
  4.02. 
  

  

  2305 
  

  

  2307" 
  

  

  2307^ 
  

  

  2300 
  

  

  23U1 
  

  

  

  "-^mk.:. 
  

  

  2303 
  

  

  2306 
  

  

  

  

  2Jr>5 
  

  

  2307' 
  

  

  2302 
  

  

  230^ 
  

  

  2305 
  

  

  2307'' 
  

  

  2308 
  

  

  Kobeli 
  del- 
  

  

  Werner 
  fMzder, 
  Tro-nMiirf^M.. 
  

  

  2300. 
  Valvata 
  bathybia 
  Dyb. 
  — 
  2301. 
  V. 
  lacustris 
  Clessin. 
  — 
  2302. 
  V. 
  

   profundi 
  Clessin. 
  — 
  2303. 
  2304. 
  V. 
  fliiviatilis 
  Colbeau. 
  — 
  2305. 
  2306. 
  V. 
  

   cristata 
  Drp. 
  — 
  230J. 
  V. 
  tnacrostoma 
  Steenb. 
  — 
  2308. 
  V. 
  frigida 
  Westerl. 
  

  

  