LIST OF ILLUSTEATIONS. 



The following list contains a statement of the original sources of the illustrations 

 through the volume. By " Author's Atlas " is to be understood the Atlas of his Re- 

 port on Zoophytes. The figures are of natural size, except when otherwise stated. 

 The new figures included have been made by Mr. Lockwood Sanford, a New Haven 

 artist, engraver of most of the wood-cuts of this volume. 



Frontispiece, fig. 1, Phymactis florida. Author's Zoophyte Atlas, Plate 2. 

 " " 2, Phymactis clematis. Author's Zoophyte Atlas, Plate 1. 



" " 3, 3a, Bunodes gemma. Author's Zoophyte Atlas, Plate 4 ; 3a, the 



polyp contracted. 

 Page 23, Sagartia modesta. From a drawing by the Author, made in 1852. 



24, Cancrisocia expansa. Verrill, Amer. Naturalist, from Proc. Essex Institute, 

 vol. vi. 



26, fig. 1. Peachia hastata. Gosse's Actin. Brit., Plate viii. 



fig. 2. Edwardsia callimorpha ; and 3. Halocampa chrysanthellum. Ibid., 

 Plate 7. 



27, Section of Actinia. From a drawing by the Author, made in 1856, on the 



basis of a study (1852) of the Actinia figured on p. 23. 

 31, Lasso-cells. Dr. K. Mobius, Abh. Nat. Ver. Hamburg, vol. v., 1866. 



42, Caryophyllia cyathus. Le Monde du Mer. 



43, Thecocyathus cylindraceus. Pourtales on Deep Sea Corals, Plate 2. 



45, Ctenactis echinata, one-third natural size. La Vie et les Mceurs des Ani- 



maux. 



46, Fungia lacera, living and expanded. Author's Zoophyte Atlas, Plate 18. 



47, Enlarged view of tentacle of F. lacera, and profile, natural size, of one of 



the calcareous septa. Ibid., Plate 18. 



50, Madrepora aspera, living and expanded. Author's Zoophyte Atlas, Plate 38. 



51, Dendrophyllia nigrescens, living and expanded. Author's Zoophyte Atlas, 



Plate 30. 



52, Goniopora columna. Ibid., Plate 56. 



53, Porites mordax. Ibid., Plate 53. 



54, Cladocora arbuscula. Ibid., Plate 30. 



55, Orbicella cavernosa. L. Sanford, from specimen. 



56, Spontaneous fission. Author's Report on Zoophytes. 



57, Astraea pallida. Author's Zoophyte Atlas, Plate 10. 



58, Caulastraea furcata. Ibid., Plate 9. 



62, Epizoanthus Americanus. Verrill, Amer. Naturalist, vol. iii., p. 248. 



View of single polyp. From a drawing by Prof. Verrill. 



63, Antipathes arborea. Author's Zoophyte Atlas, Plate 56. 



Enlarged view of polyp of A. arborea. Ibid., Plate 56. 



