INDEX 



cheese cloth, 9 



Chinese mitten crab, 152 



Chlorophyceae, 30 



chlorophyll, 24, 28, 122 



choking of nets, 164, 165 



Cliioiiniliiia piisiUa, 30 



Chordata, 43, 76, 95 



Chrysaora, 54, pi. XII, fig. 16 



Chrysophyceae, 30, 39 



Cihata, fig. 12 



Cirripedia, 68 



Cladocera, 65, 142 



Clarke-Bumpus net, 18, fig. 4 



Clavelina, pi. XX 



climatic changes, 135 



Clione, 62, 144, fig. 18 



closing nets, 18, 119, fig. 4 



coccolithophores, 41, 119, 133, fig. 11 



cod, 98, 130, 135 



cod eggs, 98 



Coelenterata, 48 



Colpocheyles kciiipi, 142 



colour changes (cephalopods), 6} 



comb-jellies, 57, 58, 130, pi. XVI, fig. 17 



continental shelf, 126, 145 



Continuous Plankton Recorder, 21, pi. 



V, fig. 6 

 copepodites, 68 

 Copepoda, 65 ct scq., 98, 124, 141, 154, 



155, 160, figs. 20, 37, 38 

 Corbin net, 23 

 core samples, 45 

 Coriolis force, no 

 Cosciiioiiisais, 36 

 Cosiiictira pilosclla, 144 

 costs of fertilizing the sea, 169 

 crab larvae, 88, 142, pi. XXIV 

 Crustacea, 65 

 Ctenophora (comb-jellies), 57, 58, 130, 



154, 164 

 Cumacae, 70 



currents, 108, 128, 130, fig. 28 

 cuttlefish bone, 160 

 Cyaiica, 51, pi. II, fig. 16 

 Cyanophyceae, 39 

 cyphonautes, 85, fig. 24 

 cypris larvae, 87, fig. 21 



Dana, 6, 104 

 David, P., 3 

 Decapoda, 74 

 decapod larvae, 87 

 deep scattering layer, 158 



'degree-days', 97 



density (of water), 108 



Department of Agriculture and Fisher- 

 ies for Scotland, 3 



depth, 116, 118 



depth-flowmeter, 16 



depressor, 16, fig. 3 



Dcnnochclys corinacca, 142 



detritus feeders, 48, 66, 124 



diatoms, 31 et seq., 122, 123 



diatoms for resolving lenses, 37 



diatomaceous ooze, 34 



Diiiiophycs arctica, 144 



dinoflagellates, 37, 122, 138, 154, 169, 

 171 



Dinophysis, 123 



Discovery, H.M.S., 6 



disintegration ot plankton, 45, 123, 124 



dispersal, 83, 157 



distribution of plankton, 112, fig. 30 



division (of diatoms etc.), 34, 122, fig. 8 



diurnal migration, 155, 157, fig. 37 



dodo, 128 



dogfish, 97 



doliolarian larva, fig. 26 



doliolids, 80, 124, fig. 23 



Dolioliiia iiiiillcri, 144 



Doliolctta gcgcnbaiiri, 80, 144, tig. 23 



Doliohim, pi. XX 



drift of eggs and larvae, 128, 130 



dragonet, eggs, 97, fig. 27 



Echinodermata, 76, 90 

 Echiims, pi. XXVII 

 echo-sounder, 132, 157, pi. XL 

 Edinburgh Oceanographic Laboratory, 



21, fig. 6 

 eel, hfe history of, loi, 153 

 eel grass, 43 



eggs, 97, 98, 127, fig. 27 

 El Niiio, 113 



electron microscope, 30, 41 

 elvers, 103 

 endostyle, 76 

 Eiiterotiiorpha, 66 

 ephyra, 54, pi. XIII 

 epipharyngeal groove, 76 

 EthiJiodisais gazclhc, 36 

 Eryoneicus, 74, pi. XVIII 

 Enchaeta hebes, 144 

 Eiikwhuia hamata, 144 

 Euphaiisia siipcrba, 74, 135 



173 



