GULF OF MEXICO 



595 



Page 



Penicillis capilalus 180, 183 



Penndorf, E. and R 90 



Pen^acola 



occurronce of oyster larvae 482 



sea level at 117 



spatf all 482 



tide at 101, 104, 108, HI, 112, 113 



Pensacola Bay 13, 14, 17, 19 



diatoms 228 



plan by Bellin 19 



pollution 567 



S^rigny's map of approaches 18 



survey by Siguenza 18 



tides 18 



Pentacolossendeis reticulata 425 



Peragallo, H. and M 227 



Peridinium depressvm 224 



Perier, L 25 



perigee 105, 110 



periods, of harmonic components 106 



Permian 71 



Perry, L. M 470 



Pestifer agilis 440 



Petalophthalmus armiger 447 



petrel 



black bellied storm 523 



Leach's 523 



Wilson's 523 



Petrochirus bahamensis 211 



petroleum 220 



mother substance of 218 



petroleum hydrocarbons 220 



Pez, Admiral 17 



pH 148 



changes due to bacteria 219 



Phaeophyceae 185 



Phascolosoma (Golfingia) 419 



phase (epoch) of tide 109 



phase age (of tide) 113 



Phaethon lepturits 523 



Phalarope 



northern 524 



red 524 



Phalaropus fulicarius 524 



Phelps, E. B 555,564,567 



Philippi, R. A 470 



Philoierus vermicularis 197 



Phleger, F. B 70, 77, 78, 81, 125, 145, 205, 235 



Phoronida 367 



phosphate deposits 175 



phosphate-phosphorus 174, 175 



phosphates 147 



Dry Tortugas 146 



Florida Straits 146 



mouth of Mississippi River 146 



Tampa Bay 146 



Phosphorus 



absorption by Gymnodinium 175 



concentration of 147 



distribution of 146 



Page 

 Phosphorus — Continued 



in sea water 146 



photometer, photronic 139 



Phragmites communis 197 



phy coerythrin 183 



PhijUophoridae, key to Gulf genera . 402 



Phyllospndix 194 



Physalia physalis 275 



Physeler catodon 546 



physiography 28 



Physophorae 275 



phytoplankton 163, 173 



productivity 165 



Pickford, G. E 475, 476 



Pierce, E. L 327 



pigment, of phytoplankton 163 



pilot charts 28, 90, 96, 121 



pilot whale 550 



Pilsbry, H. A 443 



Pinctada 203 



Pine Island 51 



Pineda, Alvarez de 12 



Pinnipedia 543 



Pinnolheres 486 



Pinnotheres ostreum 207 



Pitaria cordata 212 



plain 49 



Beaumont, Pleistocene 57 



deltaic 47, 57 



lacustrine 42, 54 



marine 57 



riverine 47 



sand 55 



planation 72 



plankton 



at Fort Myers 171 



neritic 223 



productivity 171 



standing crop 223 



plant communities 193 



plants 



flowering 193 



tolerance to salt 198 



plate 68, 70, 73, 82 



platforms 77, 119, 121 



For oceanographic observations 32 



Plautus alle 526 



Plexaura flexuosa 282 



pneumatophores, of mangrove 195 



pocket harbor 42 



Pocockiella 185 



Podhradsky 218 



Podocoryne carnea 268 



Pogonias cromis 486, 508, 509 



poison, from Gymnodinium dinoflagellates 174 



pollution 555 



abatement 559 



brine 570, 571, 572, 573 



by drainage areas 



- Apalachicola River 566 



259534 O— 54- 



-39 



