INDEX. 



181 



F. 



Fauna, the animals living in a 

 particular region considered 

 as a whole. 



Filograna, 57. 



Fish of the rocks, 51 ; of the 

 Coral-reefs, 63 ; of the sur- 

 face waters, 119 ; of the 

 deep sea, 139. 



Fish Lice, 167. 



Flying Fish, 120. 



Fur Seal, 133. 



G. 



Gas reservoirs in Plankton, 90. 

 Gastropods of shallow-water, 



45 ; of Plankton, 100. 

 Gelasimus, 76. 

 Globe-fish, 63. 

 Globigerina, 21, 104. 



H. 



Hag-fish, 166. 

 Halobates, 102. 

 Hermit-crab, 147. 

 Herrings, 123. 

 Hormiphora, 85. 



I. 



Inachus, 162. 



Ipnops, 138. 



Isopoda, a group of Crusta- 

 ceans to which the Wood- 

 louse belongs, 139. 



J. 



Janthina, 101. 

 Jelly-fish, 84, 92. 

 John Dory, 54. 



Lamprey, 163. 



Larva, a young immature free 



individual differing in form 



from the Parent. 

 Larvse in surface waters, 109. 

 Leeches, 166. 

 Lithothamnion, 20, 57. 

 Lug-worm, 34. 

 Lump-sucker, 52. 



M. 



Mackerel, 124. 

 Madrepore, 57. 

 Mangrove Swamp, 73. 

 Medusae, 31, 92. 

 Melia tesselata, 148. 

 Millepore and Barnacle, 155. 

 Mud-line, 19. 



N. 



Nauplius larva, 40, 115. 

 Nekton, 119. 

 Noctiluca, 109. 



Ooze, 21. 



0. 



P. 



Palolo Worm, 79. 

 Parasitism, 164. 

 Periophthalmus, 74. 

 Periwinkles, 45. 

 Pholas, 43. 

 Phosphorescence, 82. 107; of 



deep sea fauna, 140. 

 Phyllopteryx, 26. 

 Physalia, 97. 

 Pipe-fish, 25. 



