GULF OF MEXICO 



597 



Page 



Psychropotidae, key to Gulf genera and species 384 



Plerociopus tetracirrhus 476 



Pteropods 171 



Ptolemy geography 4 



Ptychodera bahamensis 369 



Public Health Service 555, 558 



Puffer, E. L 204, 207 



Puffin us gravis 523 



Puffinus griseus 522 



Puffin us Iherminieri 522 



Punta de Hornos 210 



Punta Gorda 210 



Pycnogonids, dispersal of 425 



Pyrocystis fusiformis 224 



Pyrocystis hamulus 224 



Pyrocystis nocliluca 224 



Pyrophacus horotogicum 224 



Pyrosoma 497 



Pyura anlillarum 496 



Quaternary 70 



Radiolaria 247 



Radiosonde 93 



rails, clapper 533 



rainfall 92 



Rakestraw, N. W 146 



Rallus sp 533 



ramp 59, 61 



gradient of 61 



Rangia 207 



Ranson, G 273 



Raphoneis surirella 230 



Rathbun, R 143 



Raunkiaer, C 198 



Read, C. P 335 



red clay 78 



red-snapper banks 26 



red tide 166, 173,223,224 



areas of outbreaks 174 



role of bacteria in 219 



red water 224, 225 



on Campeche Banks 225 



redfish 28,204, 509 



redfish reef, oysters 484 



reed 197 



reef, oyster 481 



reefs 



barrier 51, 62 



calcareous 235 



Colorados 51, 62 



serpuloid 210 



Rehder, H. A 469, 471 



Remane, A 311 



Renilla miilleri 211, 282 



Renn, C. E 219 



Rey nosa gravel 70 



Rhahdadenia biflora 195 



Rhabdonema 166 



Rhtzoclonium 185, 187, 188 



Page 



Rhizoclonium riparium 179 



Rhizophora 186, 189 



Rhizophora mangle 52, 180, 186, 194, 195, 196 



Rhizophora thickets, special algal flora in 180 



Rhizophysaliae 275 



Rhizosotenia 167, 231 



Rhizostome, swarming 277 



ribbon worm 306 



Ridgway, R 520 



Ridley, H. N 194 



Riegel, B 174 



Riehl, H 96 



Riley, G. A 81, 143, 145, 



146, 147, 148, 149, 163, 164, 165, 171, 223, 230, 507 



Rio de Magdalena 13 



Rio del Espiritu Santu 12, 13 



Rio Grande 



delta 55 



syncline 68 



Rissa tridactyla 525 



Rittenberg, S. C 220 



Ritter-Zahony, R 327,328 



Ritz, C. H 68 



Rivas, L 503 



Robson, G. C 475 



Roccus saxatilis 508 



rock lobster 463 



Roemer, C. F. von 470 



Rolshausen, F. W 76 



Romans, Bernard 22 



rorqual 550 



Rosene, H. F 210 



Rotalia 235 



rotation, of tidal currents 120 



Rothwell, W. T., Jr 429 



Rounsefell, G. A 507 



rubbervine 195 



Ruppia 180 



Ruppia maritima 180 



Russell, R. J 39, 47, 51,69 



Ruysch, Johannes, world map 4, 5 



Rydberg, P. A 193 



Sabal palmetto 198, 199 



Sabine uplift 68 



Saccogtossus 369 



safFron-plum 195 



Sagitta 327,328 



Sagittaria lancifolia 198 



Salicornia virginica 195, 197 



saline flats, vegetation of 197 



salinity 28, 76, 135 



Apalachicola Bay 143 



Baffin Bay 210 



Caloosahatchee River 143 



Campeclie Bank 144 



definition 143 



Dry Tortugas 143 



effect on fishes 204, 205 



Estero Bay 143 



