368 



INDEX 



Cotton-spinner, 65 



Cottus bubalis, 36 



Crabs, Blue, 317 ; Edible, 

 35, 49, 63, 122, 316, Plate 14 ; 

 Feeding of, 207 ; Fiddler, 35 ; 

 Gall, 45, 213 ; Masked, 64, 

 Text fig. 10; Pea, 45, 213 ; 

 Shore, 35, 40 ; Spider, 35, 

 42, 67, Plate 20 



Crangon vulgaris, 39, 317, Plate 

 117 



Crawfish, 67, 316, Plate 114 ; 

 Larva of, 132, Plate 51 



Crinoids, 66, Plate 24 



Crumb-of-bread sponge, 32, 

 Plate 11 



Crustacea, 21, 33, 34, 37, 39, 

 42, 47, 67, 71, 74, 183, 189 ; 

 Boring, 143, 147, 150 ; Claws 

 of, 41 ; Edible, 314 ; Eggs of, 

 51 ; Feeding of, 200 ; Growth 

 of, 52, Plate 16 



Cucumaria, 36, 200, Text fig. 43 



Cup coral, 157 



Currents, 228, Plate 85 ; Meas- 

 urement of, 257 



Cushion-star, 35, 66 



Cuttlefish, 23, 105, 182, 192, 

 Plate 39 ; Mouth of, 206, 

 Plate 78 ; Shell of, 206, 

 Plate 32 



Cyanea, 82, Plate 30 



Cyclostomata, 23, 211 



Cyprcea moneta, 349 



Cyprina islandica, 68 



DAHLIA anemone, 37, 42 

 Danger of overfishing, 334 

 Danish plaice-seine, 282 

 Date-mussel, 149, 155, 166, 



Plate 56 

 Dead-men's-fingers, 62, 159, 



Plate 23 

 Dead Sea, 217 

 Deeps, 5 



Deep-sea anglers, 97, 209, Text 



fig. 17, Plates 36, 37 

 Deep-sea fish with large stomach, 



Plate 76 

 Deep-sea fishes, Feeding of, 209, 



Plate 34 ; with light organs, 



Plate 72 

 Deep-sea black fish, 184, Plate 71 

 Deep-sea red prawns, 184, Plate 



71 

 Deep-sea squid, 182, Plate 74 

 Deep-sea zone, 69 

 Deep-water fishes, 90 

 Deposits, 54 



Depths of the ocean, Plate 2 

 Desmascedon, 66 

 Diatom ooze, Distribution of, 



118, Plate 19 

 Diatoms, 25, 56, 112, 126, 219, 



244, Plate 88 ; Annual yield 



of, 248 ; in relation to manu- 



rial salts, 246, Text fig. 52 

 Dinoflagellates, 18, Plates 40, 46 

 Dinophysis acuminata, Plate 40 

 Distribution of animals, 59 ; 



of coral reefs, 168, Plates, 63, 



64; of eels, Text fig. 13; 



of fishes, 88 ; of plaice-eggs, 



324, Text fig. 61 ; of plankton, 



123, Plates 47, 48, 49 ; of red 



coral, 352 

 Dog-fish, 76, 77, 80, 208; Eggs 



of 81, Plate 31 

 Dog-whelk, 32, 40. Plate 13 ; 



Egg capsules of, 50, Plate 13 

 Dolphin, 24, 103 

 Donax, 38 

 Doris, 37 ; D. flammea, 183 ; 



Feeding of, 206 ; D. tuber- 



culata, Plate 17 

 Dragonet, Egg of, 80, Plate 29 

 Dredge, Naturalist's, 261, Text 



fig. 54 

 Drift bottles, 232, 257, Plate 90 

 Drifters, 279, Plate 97 



