The Cambridge natural history, Vol. 03 (of 10)Note 125 — Chapter II · LAND AND FRESH-WATER MOLLUSCA, THEIR HABITS AND GENERAL ECONOMYReading editionErjavec, Nachr. Deutsch. Malak. Gesell. 1885, p. 88.◇Copy noteReturn to CHAPTER II LAND AND FRESH-WATER MOLLUSCA, THEIR HABITS AND GENERAL ECONOMY