INDEX 



211 



Fiddler Crabs, 5 1 

 Fierasfer, 60 

 Fig Sponge, 1 5 

 Filibranchia, 97 

 Fishes, 120 



— abyssal forms, 152 



— air bladder, 140 



— breeding habits, 163 



— colour changes, 146 



— courtship, 163 



— dentition, 136 



— fins, 120 



— form of, 132 



— hearing power, 139 



— jaws, 136 



— light organs, 152 



— longevity, 139 



— migrations, 156 



— parasitism, 160 



— partnership, 161, 170 



— size of, 140, 146 



— swallowing capacity, 150 

 Flask Ascidian, 115 



Flask Sponge, 15 

 Flat Lobster, 42 

 Flexible Coral, 26 

 Floating Crab, 53 

 Flustrella, 82 

 Flying Fish, 123 

 Flying Gurnard, 124 

 Foraminifera, 13 

 Fountain Shell, 92 

 Frog Fishes, 122 

 Furrowed Crabs, 50 



Gadus, 150, 154, 156 

 Gaff-topsail Fishes, 169 

 Galathea, 46 

 Gastropods, 86 

 Gelasimus, 54 

 Giant Clam, 102 

 Giant Spider Crab, 50 



Giant Whip-Ray, 144 

 Glass Shells, 89 

 Glass Sponge, 16 

 Globe Fish, 135 

 Glory of the Sea Cone, 92 

 Gobies, 125, 166 

 Gobioidea, 125 

 Goose Barnacles, 36 

 Gorgonia, 26 

 Grampus Whale, 193 

 Grapsus, 53 

 Green Turtle, 1 74 

 Gribble, 38 

 Gurnards, 122 



Haddock, 156 



Hag Fishes, 136, 154 



Haliotis, 87 



Hammer- headed Shark, 142 



Haplostolea, 138 



Hawksbill Turde, 176 



Heart Urchin, 70 



Hedgehog Hydroid, 20 



Henslowi, 51 



Hermit Crabs, 44 



Hermit Crab Worm, 76 



Heterosomata, 133 



Hippocampus, 132, 136, 138, 169 



Holothuria, 60 



Hump-backed Whale, 191 



Hyalinoecia, 77 



Hydras, 181 



Hydroids, 20 



Ianthinidae, 88 

 Iguana, 176 

 Isopods, 38 

 Isthiophorus, 130 



Jellyfishes, 24 

 John Dory, 132, 147 



