The Cambridge natural history, Vol. 03 (of 10)Note 126 — Chapter II · LAND AND FRESH-WATER MOLLUSCA, THEIR HABITS AND GENERAL ECONOMYReading editionCrosse, Journ. de Conch. (3) xiv. (1874) p. 223.◇Copy noteReturn to CHAPTER II LAND AND FRESH-WATER MOLLUSCA, THEIR HABITS AND GENERAL ECONOMY