INDEX 



Lvitliiiia, pi. XV 



lasis zonaria, 76, pi. XIX, XXXIX 



Iceland-Faroe Ridge, 108 



Icelandic sampler, 21, pi. V 



Idothca, 72, fig. 19 



Ihlca (isyiiiuictrica, 76 



'indicator species', 139-152, figs. 35, 36 



Insecta, 74 



'Isaacs-Kidd' net, 23 



hias claviceps, 142 



Isopoda, 72 



isotopes, 24 



Jellyfish, 48, 50, 124, 129, 136, 138, pis. 

 XI, XII, XIV, figs, 13, 14, 15, 16, 37 

 jellyfish, life history of, 54, pi. XIII 

 jet propulsion (cephalopods), 62 

 J(^rgcnscn, Dr. E. Barker, 2 



Kelvin tubes, 16 

 Kieselguhr, 34 

 krill, 74, 135 



Labelling collections, 27 



Labidoccra, 141, 142 



Lagisca hiibrcchti, 59, pi. XV 



lamcllibranch larvae, 87, fig. 24 



land drainage, 125 



'langouste', 88 



lantern fish, 154, 157, pi. XXXI 



lantern fish eggs, 97, fig. 27 



Laodicca tindiilata, 144, fig. 14 



Larvacea, 76 



Lee, A. J., 2 



lemon sole, 98, 129 



Lensia conoidea, 144 



Lcpas, 70, 144, pi. XV, fig. 21 



leptocephalus, loi, 103, 104, 106, pis. 



XXIX, XXXII 

 light, 28, 118, 122, 155, 156 

 lights for attracting plankton, 166 

 Ligia occanica, 72 

 Liiiiaciiia, 60, fig. 18 

 ling, 98 



LirociiVichia, pi. XV 

 lobster, 88, 90, pi. XXV 

 Loligo, 62 

 Lovegrove, T., 2 

 Lusitanian Stream, 144 

 'Lusitanian' plankton, 144, pi. XXXIX, 



%• 36 

 Lucas, Dr. C. E., 2 



Mackerel, 130 



magnifications, 27 



Malacostraca, 70 



mammals, 43 



Mediterranean outflow, no 



Mediterranean blue, 113 



medusae, 48, 85, 153, 1 54 (iTCrt/.w jellyfish) 



McgacaUvuis princeps, 66 



megalopae, 88, pi. XXIV, fig. 21 



Mcgaiiyctiphaiics, 74, 135, 156, 166, fig. 22 



megrim, loi 



membrane filters, 23 



mermaid's purse, 97 



meroplankton, 43 



Mersey, 48 



meshes of nets, 9, n, 163, 164 



Milne, J. D., 2 



Mctridia, 141, 144, 145, fig. 20 



microfiltcrs, 23 



micron or ju, 23 



Mitiwnectes, 72, fig. 22 



molluscs, 60 



mollusc larvae, 87, fig. 24 



moon jelly, 50 



mortality (offish eggs and larvae), 127- 



130 

 moths, 154 



Motoda, Professor S., 21 

 Miiller, J., 5 

 Murray, Sir John, 6, 7 

 mussels, 116, pi. XXXIII 

 Mycenaean pottery, 70 

 Myctophwii, pi. XXXI {sec also lantern 



fish) 

 Myctophuiii eggs, 97 

 Mysidacea, 72 

 Myxophyceae, 39 



Nanoplankton, 30, 76, 83, 122, 160, fig. 7 



Naiisen net, fig. 3 



Nassariiis, pi. XXI, fig. 24 



nauphi, 68, 87, 123, 128, pi. XXIV, 



fig. 21 

 nekton, 5, 62 

 nematocysts, 48, fig. 15 

 nematodes, 85 

 nemertines, 85 

 nets, 9 ct scq., 163 

 Niagara, 108, 166 

 NicoU, N. T., 2 

 Nile flood water, 142 

 Nilsson, L., 3 

 Noctihica, 39, 123, 154, pi. IX 



175 



