INDEX 



Agulhas Current, 16 



Arctic currents, 1 



arcticum . C^, 43, 155, 182-185, 202 



arietinum . C^, 31, 95, 172, 195 



aultii . a, 30, 172 



axiale . a, 30, 94, 172, 195 



azoricum , C^, 30, 94, 172, 195 



belone . C, 19,59,166,189 

 bigelowii . C^, 22, 67, 168, 191 

 bohmil . a, 22, 66, 168 

 breve . C, 27, 85, 170, 193 



California Current, 2, 3, 9 

 candelabrum . C. 17,51,166,188 

 c arnegiei . C^, 34, 174 

 carriense . C^, 39, 133, 178, 200 

 cephalotum . C,, 15, 50, 164, 187 

 Ceratium species (separately indexed) 

 classification, geographic, 8 



cosmopolitan, 8 



intolerant tropical, 8 



slightly tolerant tropical, 8 



subpolar, 8 



very tolerant tropical, 8 

 compressum . C, 28, 172 

 concilians . C\, 33, 104, 174, 196 

 contortum. C 34, 107, 174, 197 

 contrarium . C., 40, 137, 178-181, 200 



Dana . 1, 12, 13, 17, 21, 28, 34, 36 

 declinatum . £^, 32, 97, 172-175, 196 

 deflexum . C^, 39, 131, 178, 199 

 digitatum . C. 16,51,164,188 

 Distributional, horizontal, 3-7 

 life zones, 3-6 

 region I, 3-4 

 region II, 4 

 region ni, 4-5 

 region IV, 5 

 region V, 5-6 

 richness of species in different areas, 

 6^7 

 regions I - V, 6 

 Distribution, horizontal, factors affect- 

 ing, 7-10 

 currents, 8-10 



importance, 8, 10 

 displacement, 8, 9 

 upwelling, 9 

 nutrient salts, 7 



nitrate and phosphate, 7 

 regions I- V, 7 

 other factors, 10 



exclusion effect, 10 

 plankton organic metabolic pro- 

 ducts, 10 

 upwelling, 10 

 salinity, 7 

 temperature, 7-8 



geographic classification, 8 

 Distribution, vertical, 12-13 

 flotation adaptation, 12 

 photosynthesis, 13 

 shade species, 12 



East Australian Current, 16, 30 

 Easter Island Eddy, 2, 3, 5, 6 

 Equatorial Countercurrent, 1, 2 

 Equatorial currents, 1, 9, 14 

 euarcuatum . C^, 28, 89, 172, 194 

 extensum . C^, 24, 70, 168, 192 



falcatum . C,, 24, 69, 168, 191 

 Falkland Current, 20 

 filicorne . C,, 28, 91, 172, 194 

 flora, Ceratium, comparison of Atlantic 



and Pacific waters on basis of, 10- 



12 

 Florida Current, 1 

 furca, C^, 18, 56, 166, 188 

 fusus, C, 25, 73, 168-171, 192 



geniculatum . O., 22, 168 

 geographic classification (see classifi- 

 cation) 

 German South Polar expedition, 16 

 gibberum. C^, 33, 100, 174, 196 

 gravidum . C. 15,50,164,187 

 Great Barrier Reef Region, 10 

 Greenland Current, 1 

 Gulf Stream, 1, 8, 9, 20, 28, 32, 37, 42 



hexacanthum . a, 44, 156, 184, 202 

 horridum . C^, 42, 149, 180-183, 201 

 Humboldt Current, 2, 3, 9, 10, 14, 20, 



28, 32, 42 

 humile . C. 27,170 



Hydrography of regions investigated, 1-3 

 currents, 1-2 



North Atlantic Ocean, 1 

 North Pacific Ocean, 1-2 

 South Pacific Ocean, 2 

 phosphate, 3 



lowest content, 3 

 phytoplankton, 3 

 salinity, 2-3 



highest surface, 2 

 maximum content, 3 

 temperature, 2 



incisum . C,, 19, 60, 166, 189 

 inf latum , a, 23, 68, 168, 191 

 Intermediate Current, North Pacific, 

 Investigations, regions, 1 



Japan currents, 16 



kofoidii . a, 21, 66, 168, 190 

 Kuroshio Current, 8, 9, 28, 34 



Labrador Current, 1 

 limulus . a, 35, 113, 176, 197 

 lineatum . C^, 22, 67, 168, 190 

 longirostrum . C, 24, 68, 168, 191 

 longissimum . C^, 43, 154, 182, 202 

 lunula , a, 33, 105, 174, 197 



macroceros , C, 37, 119, 176, 199 

 massiliense . CT, 38, 125, 178, 199 



Metabolic products, plankton organic, 10 

 Meteor . 1, 12, 16, 18, 39 



North Atlantic Drift, 15, 16, 24, 40, 44 

 North Equatorial Current, 1, 2, 3, 4, 6, 



16, 19, 30, 41 

 Nutrients 



effect on horizontal distribution, 7 



North Atlantic Ocean, 1 



North Pacific Ocean, 1, 2 



South Pacific Ocean, 2 



Panama region, 2, 6, 7 

 paradoxides . a, 36, 115, 176, 198 

 pentagonum . C^, 20, 60, 168, 189 

 petersii . C, 31, 95, 172, 195 

 Phosphate content, 



lowest, 3 



North Atlantic Ocean, 1 



North Pacific Ocean, 1, 2 



regions I -V, 3-6 



South Pacific Ocean, 2 

 Plankton 



regions I -V, 3-6 

 platvcorne . C, 36, 116, 176, 198 

 Polar front ^subpolar convergence), 1, 



2, 3 

 praelongum . a, 14, 49, 164, 187 

 pulchellum . a, 27, 83, 170, 193 



ranipes . a, 37, 117, 176-179, 198 

 reflexum . C, 45, 161, 184, 203 



Salinity, 



effect on horizontal distribution, 7 



highest surface, 2 



maximum, 3 

 setaceum . C, 22, 67, 168 

 South Equatorial Current, 2 3, 7, 9, 



10, 14, 16, 18, 19, 22, 30, 41 

 Species of Carnegie collection, 14-45 



systematic list, 14 

 subrobustum . C,, 20, 63, 168, 190 

 svmmetricum . C,, 29, 92, 172, 194 



Temperature 



effect on horizontal distribution, 7-8 

 2 North Atlantic Ocean, 1 



North Pacific Ocean, 1, 2 



regions I- V, 3-6 



South Pacific Ocean, 2 

 tenue . C, 43, 151, 182, 201 

 feres . C, 21, 64, 168, 190 

 trichoceros . C., 40, 143, 178, 200 

 tripos , C,, 25, 75-83, 170, 192, 193 



Upwelling, 3, 9, 10, 18 



■vultur . C^, 41, 146, 180, 201 



West Wind Drift 



North Atlantic, 1,2,3,42 

 North Pacific, 2 

 South, 2 

 South Pacific, 3 



209 



