INDEX. 



207 



Hexactinellidaj, ii. 12, 170. 



Thomson, C. Wyville, on, ii. 170. 

 Hierlatz, liassic beds of, i. 144. 

 Hilgard Deep, i. KMi. 

 Hilgard, E., geology of Florida, i. 110. 

 Hilgard, J. E., i. 49, 03. 



on Gulf of Mexico as a hydrostatic res- 

 ervoir, i. 249. 



Hilgard' s aerometer, i. 21. 

 Hippothoa biaperta, ii. 81. 

 Hippurella annulata, ii. 137, 138. 

 Histriophorns, i. 193. 



Hoek on palaeontology of cirripeds, ii. 51. 

 Hoisting engines for dredge, i. 31. 

 Holopus, ii. 6. 



young, ii. 124. 

 Holopus Rangi.-ii. 123. 

 Holothurians, ii. 84. 



known previous to "Blake" Expedi- 

 tion, ii. 4. 



shallow-water genera of, ii. 84. 

 Holtenia, i. 40. 

 Holtenia Pourtalesii, ii. 175. 

 Homalodromia, ii. 40. 

 Homolidae, ii. 40. 

 Homolopsis, ii. 40. 

 Hooker, i. 39. 



on giant kelp> i. 209. 

 Humboldt, i. 247. 



Humphreys and Abbott on Mississippi denu- 

 dation, i. 128. 

 Hunt, E. B., on mud flats of Florida, i. 60. 



theory of coral reef of Florida, i. 55. 

 Hutton on New Zealand fauna, i. 122. 

 Huxley, Th. H. , on f oraminif era at great 



depths, i. 45. 

 Hyalea, i. 187, 265. 

 Hyalinrecia tubicola, ii. 52. 

 Hyalinoecia tubes, ii. 57. 

 Hyalonema boreale, ii. 177. 

 Hyalonema, Japanese, ii. 173, 174, 175. 



Leidy on siliceous spicules of, ii. 173. 

 Hyalonema Sieboldii, ii. 173. 

 Hyalopomatus Langerhansi, ii. 53, 57. 

 Hydrocorallinae, Moseley on, ii. 13S. 

 Hydroids, report on by George J. Allman, 

 i. xxi. 



Allman on deep-sea, ii. 135. 



in fresh water, i. 153. 



known previous to " Blake " Expedition, 

 ii. 7. 



S. F. Clark on, i. xxi. 

 Hydromedusae, ii. 128. 

 Hymenodiscus Agassizii, ii. 105, 106. 

 Hyperammina elongata, ii. 162. 

 Hypsicometes, ii. 30. 



Ice-borne deposits and rocks, i. 271. 



Infulasteridse, i. .159. 



"Ingegerd" and " Gludan." Expedition of 

 the, i. 40. 



Iguana of Navassa, i. 1 15. 



Inland seas and enclosed seas, fauna of, i. 

 in. 



Inshore plateau, deposits on, i. 261. 



Intermediate deep-sea forms, ii. 17. 



Intermediate depths, "Challenger" Expedi- 

 tion on specimens from, i. 200. 



Invertebrates, coloring matter of, i. 309. 

 subdivision of labor among, i. 215. 



Ip iiops. eyes of, ii. 34. 



Ipnops Murrayi, ii. 32. 



Iridogorgia Pourtalesii, ii. 144. 



Islands forming Central and South America, 

 i. 113. 



Isocardia cor, ii. 74. 



Isolated rocky patches in Gulf of Mexico, ii. 

 57. 



Isopod, blind, ii. 178. 

 . largest known, ii. 49. 



Isopods, ii. 48. 



report on by Harger, i. xxi. 



Isospondyli, pelagic, ii. 33. 



Isthmus of Tehuantepec, closing of passage 

 across, i. 118. 



Jacoby, H. M., i. viii, 32. 

 Janthina, i. 186. 

 Jeffreys, Gwyn, i. 43. 



on depth of cretaceous sea, i. 146. 

 Jenkin, Fleeming, report on animals attached 



to submarine cable, i. 44. 

 Johnson, J. A., i. 49. 

 "Josephine," expedition of the, i. 42. 

 Julien, A. A., i. 115. 



Kelp, Hooker on giant, i. 209. 



Keys, formation of, i. 54. 



Keys formed by waste, i. 57. 



Key West Harbor, entrance to, i. 54. 



Key West, Navy Depot, i. xi. 



Kinchinjinga, i. 106. 



"Knight Errant," Expedition of the, i. 



44. 



Kohl, Geschichte des Golf Strom, i. 2.">o. 

 Kolliker on "Challenger" pennatulids, ii. 



143. 



Kophobelemnon scabrum. ii. 142. 

 Kriimmel on elevation of continental masses, 



on oceanic basins, i. 126. 

 , Krusenstern, temperatures taken by, i. 46. 

 Kurtz, i. 43. 



