INDEX. 



203 



Dredging- operations, 1877-78, i. viii. 



1S7S-79, i- xi. 



1880, i. xix. 



Dredging in trade-winds, i. xii. 

 Drift of New England coast, Agassiz on, i. 



122, 



Driftwood, transportation of, i. ISO. 

 Dromidte, ii. 40. 

 Duncania barbadensis, ii. 155. 

 Duncan on fossil corals of West Indies, i. 101. 



on parasitic fungus, i. .100. 



on tertiary corals, ii. 18. 



on West Indian tertiary corals, ii. 19. 

 Dyplophysa, i. IS I. 



Earth's crust, Saporta on formation of, i. 140. 

 Eastern Caribbean, topography of, i. 100. 

 Eastern coast of North American continent, 



topography* of , i. ( .>:5. 

 Echinarachnius in deep water, ii. ( .)7. 

 Echini, American genera of, i. 159. 



bathymetrlcal range of, i. 1(58. 



characteristic West Indian fossil, ii. 97. 



color of deep-sea, i. 311. 



embryonic character of apical system of, 

 ii. 91. 



list of dead tests of, ii. 97. 

 Echinid fauna of West Indies, analysis of, 

 i. 159. 



former distribution of, i. 157. 



origin of, i. 157. 

 Echinocucumis typica, ii. 85. 

 Echinocyamus pusillus, ii. 97. 

 Echinoderms, ii. 84. 



agency of in triturating sand, i. 85. 



known previous to "Blake" Expedi- 

 tion, ii. 4. 

 Echinothuriae, ii. 94. 



flexible test of, ii. 94. 

 Ehlers, Ernst, on annelids, ii. 52. 



on "Porcupine" annelids, ii. 57. 



Report on Annelids, i. xxi. 

 Ehrenberg on foraminifera at great depths, 

 5. 45. 



on globigerinae, i. 140. 



on limit of reef -building corals, i. 74. 

 Elasipoda, abyssal types of, ii. 84. 



huge species of, ii. 84. 

 Electrical thermometer of C. W. Siemens, i. 



17. 



Eledone verrucosa, ii. GO. 

 Elevated reefs of Barbados, i. 79. 



of Cuba, i. 79. 



of San Domingo, i. 79. 



Elevation, lines of, in later geological periods, 

 i. 132. 



Ellis, i. :',<>. 



figures of Umbellula, ii. 142. 

 Elpididse, ii. SO. 

 Enclosed basins, i. l!4.">. 

 Enclosed seas, i. 245. 



density of, i. 300. 



Enclosed seas and inland seas, fauna of, i. 40. 

 Entz, Geza, on parasitic algae, i. 214. 

 Epibulia, i. 181; ii. 1:J5. 

 Epimeria loricata, ii. 49. 

 Epizoanthus, ii. 148. 



associated with Catapagurus, ii. 41. 

 Epizoanthus houses, ii. 41. 

 Equatorial circulation, i. 132. 

 Equatorial current, i. 92. 



former course of, i. 113. 



hot water from, i. 233. 

 Equatorial drift, i. 257. 

 Equatorial water, path of, i. 255- 

 Equipment of "Blake," i. 1. 

 Eryonidse, ii. 42. 



eyes of, ii. 42. 



eyes of fossil, ii. 43. 

 Eryon-like Crustacea, i. 144. 

 Escharipora stellata, ii. 80. 

 Eucharis multicornis, ii. 130. 

 Eucheilota, i. 183. 

 Eucope, i. 159. 

 Eudoxia, i. 181 . 

 Eunice conglomerans, ii. 55. 

 Eunice tibiana, ii. 55. 

 Eunicidae, fossil, ii. 50. 



genera of, ii. 55. 



importance of, ii. 55. 



tubes of, ii. 55. 

 Euphausia, i. 19:5. 

 Euphronides cornuta, ii. 87. 

 Euplectella, Jovis, ii. 172, 173. 

 Eurypharynx, ii. 35. 

 Eutima, i. 183. 

 Everglades, i. 09. 



concentric reefs of, i. 03. 

 Extracrinus, ii. 117. 

 Eyes, as spectroscopes, i. 309. 



of deep-water animals, i. 307. 



Fangophilina submersa, ii. 177. 

 Farciminaria delicatissima, ii. 78. 

 Farlow, i. 209. 

 Farrea facunda, ii. 171. 



Fauna, change of, due to nature of bottom, 

 i. 285. 



characteristic of restricted regions, ii. 13. 



evidence furnished by fossils on charac- 

 ter of, i. 27-"). 



in closed seas, isolation of, i. 104. 



