584 



INDEX 



Pagodroma nivea, 486 

 Palaemicra calcophanes, 94 

 P alaemon, 61 

 P. carcinus, 37 

 Palaemonetes, 41 

 P. antrorum, 531 

 P. paludosa, 37 

 P. varians, 375 



egg size, 40 

 P. vulgaris, 37 

 Palaeocaris, 94, 115 

 Palaeognathus succini, 109 

 Palingenia, 310 

 Palinurus, 50, 53 

 Pallas, 417 



Pallasiella quadrispinosa, 38 

 Palmer, 72 52 

 Palolo worm, 217 

 Palophus, 50 



Paludestrina aponensis, 374 

 Paludicella, 309 

 Paludina, 518 

 Panama, Gulf of, 104 



Isthmus of, 104 

 Panama bridge, interchange of faunae, 



118 

 Panama Canal, 80 

 Pandalus magnoculus, 259 

 Pandinus imperator, 400 

 Pandion haliaetus, 128 

 Pantholops, 503 

 P. hodgsoni, 391 

 Pantula flavescens, 66 

 PapHio, 394 

 P. hector at sea, 66 

 P. machaon, 394, 493 

 P. pamnon, 405 

 P. turnus, 3 

 Pappenheim, 22 1 8 

 Paracalanus parvus, 284 62 

 Parachutes in forest animals, 426 

 Paracypria, 346 

 Paraguay marshes, 475 

 Paralimnic, 326 

 Paralimnion, 326 

 Paramecium, use of contractile vacuoles, 



34 

 P. aurelia, rate of division, 15 

 P. putrinum, 550 

 Paramelania, 348 



P. damoni, 85 

 Paranaspides, 94 

 Paraponyx stratiotata, 329 

 Pararge, 143 

 Parasites of man, 553 

 Parker, 22 u , 469 83 

 Parker and Haswell, 147 

 Parks, bird life of, 545 



rich in species, 544 

 Parnassius apollo, 19, 92, 394 

 P. apollo brittingeri, 394 

 P. mnemosyne, 414 

 Parra jacana, 477 

 Partula, 70, 88, 101 

 Parus ater, 544 

 P. caeruleus, 129 

 P. cristatus, 544 

 P. cyanus, 129 

 P. flavipectus, 129 

 P. pZesfcu, 129 

 Passarge, 468 11 ' 18 - 26 ' 68 

 Passer domesticus, 540, 641 

 P. montanus, 392, 540, 548 

 Passive dispersal, 122 



in inland waters, 61 



of marine animals, 59 



of terrestrial animals, 67 

 Pastor roseus, 460 

 Patagona gigas, 387 

 PaieKa, 152, 202, 204 

 P. vulgata, 203 

 Patula rupestris, 414 

 Pauletica, 113 



Pax, 71 12 , 119 13 , 418\ 503 8 ^ 13 

 Pearl oyster banks, 206 

 Pearl oysters on rock bottom, 206 

 Peat, 366 



Pccten groenlandicus, 274 

 P. jacobaeus, 177 

 P. septetnradiatus, 193 

 Pectinaria auricoma, 193, 194 

 Pectinatella, 309 

 Peddes, 414, 447, 449 

 Pedon, 320, 326, 334 

 Pedonic organisms, 297 

 Pedonic region, 326 

 Pelagia, 255 

 P. noctiluca, 241 





