The Cambridge natural history, Vol. 03 (of 10)Note 321 — Chapter VIII · THE DIGESTIVE ORGANS, JAW, AND RADULA: EXCRETORY ORGANSReading editionJahrb. Deut. Malak. Gesell. iii. p. 193.◇Copy noteReturn to CHAPTER VIII THE DIGESTIVE ORGANS, JAW, AND RADULA: EXCRETORY ORGANS