[67] If any inland reader wishes to see the action of this foot, in the bivalve Molluscs, let him look at the Common Pond-Mussel (Anodon Cygneus), which he will find in most stagnant waters, and see how he burrows with it in the mud, and how, when the water is drawn off, he walks solemnly into deeper water, leaving a furrow behind him.
[70] These shells are so common that I have not cared to figure them.
[72] Plate IX. Fig. 3, represents both parasites on the dead Turritella.
[74] A few words on him, and on sea-anemones in general, may be found in Appendix II. But full details, accompanied with beautiful plates, may be found in Mr. Gosse’s work on British sea-anemones and madrepores, which ought to be in every seaside library.
[90] Handbook to the Marine Aquarium of the Crystal Palace.
[111] An admirable paper on this extraordinary family may be found in the Zoological Society’s Proceedings for July 1858, by Messrs. S. P. Woodward and the late lamented Lucas Barrett. See also Quatrefages, I. 82, or Synapta Duvernæi.
[113] Thalassema Neptuni (Forbes’ British Star-Fishes, p. 259),
[116] The Londoner may see specimens of them at the Zoological Gardens and at the Crystal Palace; as also of the rare and beautiful Sabella, figured in the same plate; and of the Balanophyllia, or a closely-allied species, from the Mediterranean, mentioned in p. 109.
[118] A Naturalist’s Rambles on the Devonshire Coast, p. 110.
[121] Balanophyllia regia, Plate V. fig. 1.