LIST OF ILLUSTRA TIONS. xix 



'6^ Tubipora syringa ; fig. i. part of a clump, natural size ; 2, one of the 

 polvps expanded. Author's Atlas, Plate 59. . v •• 1 , 



Tubipora fimbriata (3rd figure) polyp, expanded. Author s Zoophyte 

 Atlas, Plate 59. , • a .1 ' v •• 



62. Gorgonia (?) flexuosa, part of zoophyte, natural size. Author s Zoo- 



6:; SpFcSes^f c'orgo^^,''much enlarged. Verrill, Transactions of the 



Connecticut Academy of Sciences, vol. 1., Plates 4 and 5. 

 6:;. Isis Hippuris. La Vie et les Moeurs des Annnaux. 

 66. CoralUum rubrum, the coral, natural size. L. Sanford, from specimen. 

 Extremity of branch of C. rubrum, enlarged, with some of the ani- 

 mals expanded. Lacaze-Duthiers, from La Vie et les Moeurs des 



Animaux. , ^ 1 j • r ^„ 



68 Cophobelemnon clavatum ; the small figure, enlarged view of one 

 of the polyps. Verrill, Proceedings of the Essex Institute, vol. 

 iv , Plate «;. From a drawing by Dr. Stimpson. 

 Veredllum Stimpsoni, enlarged 3 diameters. Verri 1, Proceedings 

 of the Essex Institute, vol. iv., Plate 5. From a drawing by Dr. 

 Stimpson. 

 71. Caulastrrea furcata. Author's Zoophyte, Plate 9. 



77. Hydra. Le Monde du Mer. 



78. Hydramania falcata. Le Monde du Mer. 



79 Millepora alcicornis. La Vie et les Moeurs des Animaux. 



80. Animals of M. Alcicornis, enlarged. L. Agassiz, Contributions to 



the Natural History of the United States ; vol. 111., Plate 15. 



81. Hornera lichenoides: I, natural size ; 2, part of branch enlarged. 



Smitt's Mem. des Bryozoaires. , tt.- 1 



Discosoma Skenei, part of a group much enlarged, ibid 

 103. High Island, with Barrier and Fringing Reefs. Author s Geol. 



Report, 

 106 Map of New Caledonia. Darwin on Coral Islands. 

 III. The Lixo Coral Abrolhos. Harrt's Brazil, p. 202. 

 119. Coral Reefs off the North Shore of Tahiti. Author's Exp. Geolo- 



crical Report, from the Wilkes Expl. Maps. 

 131. Coral Island, or Atoll. Wilkes's Narr. Expl. Exped. 

 133. Map of Gilbert or Kingsmill Islands. Authors Geol. Rep.; from 



Expl. Exp. Maps. ^ . , t 1 i 1 



13=:. Maps ot Taiara, Henuake, Swain's Island, Jarvis s Island, and 



Fakaafo. Author's Geol. Rep. ; from Expl. Exp. Maps. ^ 



137. Map of Menchikofif Atoll. Darwin on Coral Reefs ; from Kotzebue s 



Atlas 

 142. Section of the rim of an Atoll. Author's Exp. Geol. Report. 

 145. Blocks of Coral on the shore platform of Atolls. Authors Geol. 



Report. 1 T> f 



1 1,2 Map of Maldive Archipelago. Darwin on Coral Reels. 

 153. Map of Mahlos Mahdoo Atoll, one of the Maldives. Darwm on 



Coral Reefs. 

 155. Map of Great Chagos Bank. Darwin on Coral Reels. 

 I «;6. East and West Section across the Great Chago^Bank. Ibid. 

 158. Metia, an elevated Coral Island. Wilkes's Narrative of Expl. Exp., 



183 Map of the Bermuda Islands. Reduced from an English chart. 

 197. The "Old Hat." Author's Exp. Geol. Report. 



