168 



INDEX 



Eyes of deep-sea fish, 69 



- of deep-sea mollusca, 71 



of Genityllls, 118 



- of Neobythites, 69 



of Serolis, 73 



Fenja, 15 



' Fish Hawk,' American vessel, 

 12 



Fol and Sarasin's experiments, 

 25 



Forarninifera, 90 



Forbes, on the probable exist- 

 ence of a deep-sea fauna, 2 



on zones of distribution, 49 



GANOIDEI, 149 

 Gasteropoda, 119 

 Gephyrea, 116 

 Gills of deep-sea fish, 151 

 Globerigina ooze, discovery 

 of, 5 



- distribution and composi- 

 tion of, 37, 



Green mud, 42 



Gunn, Dr., on the eyes of 



Grenityllis, 118 

 Gunther, Dr., on deep-sea fish, 



150 



HALL, Marshall, 12 

 Halosauridse, 164 

 ' Hassler,' American ship, 12 

 Herdman, on Ascidians, 143, 



146 



Hermit crabs, 139 

 Hoek, Dr., on Cirripedia, 132 



- on Pycnogonida, 140 

 Holothuridea, 106 



Hoyle, on Cephalopoda, 120 

 Hydroids, 92 



4 INVESTIGATOR,' H.M S., 16 

 Ipnops Murrayi, colour of, 60, 

 61 



Ipnops Murrayi, phosphor- 

 escent organs of, 160 

 Isopoda, 127 



KATANTIC sub-zone, 50 



' Knight Errant,' H.M.S., 12 



LAMELLIBRANCHIA, 119 

 ' Lightning,' H.M.S., 8, 9 

 Lime, scarcity of, in bones of 



bathybial fish, 83 

 in shells of mollusca, 83 

 Littoral sub-zone, 49 

 Lycodidae, 155 



MACRURA, 135 

 Macruridas, 156 

 Madreporaria, 94 

 Medusas, 91 

 Mollusca, 119 



- colour of, 62 

 Moore, Capt., 94 



Moseley, H. N., on colour of 

 Ccelentera, 65 



- on phosphorescent organs of 

 Ipnops, 160 



- on the darkness of the abyss, 

 22 



- on the phosphorescence of 

 Alcyonarians, 25 



Murray, on Bathypterois, 159 



NEKTON, 53 

 Neritic zone, 48 

 ' Norma,' Mr. Hall's yacht, 12 

 Norske Nord-havns expedition, 

 7, 15 



OPHIDIID^E, 156 

 Ostracoda, 123 



PACKARD, on the illumination 

 of the abyss, 23 



