[224] W. Anderson Smith, Loch Creran, p. 228.
[225] Longmans’ Magazine, June 1889.
[226] St. James’s Gazette, 6th January 1893.
[227] Also at Arcachon (W. A. Herdman, Nature, 1893, p. 269).
[228] See especially Hoek, Tijdschr. Ned. Dierk. Vereen, Suppl. Deel, i. 1883.
[229] Benderloch, p. 136.
[230] This is the view of E. Ray Lankester, Quart. Journ. Micr. Sc. xxvi. 80.
[231] De Quatrefages, Rambles of a Naturalist.
[232] Quoted by Jeffreys, Brit. Conch., ii. p. 109.
[233] M. S. Lovell, Edible Mollusks, p. 49.