922 



INDEX OF LATIN NAMES 



Phyllophora rubens, 431 



var. nervosa, 428, 429 



Phyllophorus pellucidus, 128 



Phyllopoda, 609 



Phyllospadix scouleri, 767, 770 



Physa fontinalis, 312 



Physiculus japonicus, 734 



Pilajella, 196 



Pilema pulmo, 403, 420, 437 



Pisces, 39, 110, 196,241,259,266,406,433, 



461 

 Pista cristata, 141 



— maculata, 248, 249 



— vinogradovi, 710 

 Placorhynchus tvaerminnensis, 346 

 Placostegus, 145 



— tridentatus, 125, 141, 144 

 Planaria lacustria, 330 

 Planktoniella sol, 706 

 Plantago maritima, 201 

 Planuralia arctica, 135 



Platessa quadrituberculata, 780, 817, 839 

 Plathelminthes, 433 

 Plectacantha oikiskos, 238 

 Pleurobrachia pileus, 295, 297, 298, 403-9, 



421 

 Pleuronectes flesus, 169, 309, 311, 461, 536 



— platessa, 159 



— stellatus, 780, 817 

 Pleurogrammus azonus, 816 



— monopterygius, 839 

 Pleuromamma scutulata, 794, 831 

 Pleuronectidae, 253, 260, 269, 349, 518, 628 

 Pleurosigma, 659 



Pleurotoma, 355 

 Pleustes panopleus, 243 

 Plicifusus olivaceus, 774 

 Plumaella longispina, 807 

 Pocciliidae, 628 

 Podon, 93, 98, 295 



— leuckarti, 237, 264, 829 



— polyphemoides, 298, 403-7, 488, 492 

 Pododesmus macroshima, 814 

 Poliometra prolixa, 242, 247 

 Polyacanthonotus challengeri, 735 

 Polyartha trigla, 295, 493 

 Polybranchia gorbunovi, 716 

 Polybrachia capillaris, 716 

 Polycellismigrea, 330 



Polycharta, 39,49, 110, 118, 131, 133, 143, 

 156, 167, 169, 193, 196, 213, 239, 241, 

 251, 259, 265, 266, 291, 306, 347, 433, 

 496, 570, 608, 609, 610 



Polycirrus albicans, 128 



— medusa, 773 

 Polidora coeca, 772 



— quadrilobata, 117, 260 



— redekei, 347 

 Polygordius ponticus, 441 

 Polymastia, 249 



— puberrima, 126 

 Polymnia trigonostoma, 710 

 Polynoe cirrata, 323 

 Polyphemidae, 515 

 Polvphemus, 595 



Polypodium hydriforme, 565, 581, 662, 663 

 Polysiphonia, 210, 797 



— arctica, 240 



— elongata, 428, 431, 607 



— nigrescens, 301 



— opaca, 428, 495 



— sertularioides, 607, 608 



— spinosa, 494 



— subulifera, 427, 432 



— urceolata, 301 



— variegata, 428, 495, 574 



— violacea, 301, 607, 660 

 Pomatoneus, 461 

 Pomatoschistus, 629, 633 



— caucasicus, 569, 574, 629, 631, 635, 671 

 Pontaster, 242, 248 



Pontella mediterranea, 403 

 Pontogammarus, 367, 497, 500, 512, 566, 

 612, 613, 669 



— abbreviatus, 497 



— aralensis, 658, 663, 666, 669 

 crsssus 364 449 



— maeoticus, 371, 437, 444, 455, 456, 457, 



479, 500,613,627 



— obesus, 367 



— robustoides, 479 



— weidemanni, 479 

 Pontogenea, 777 

 Pontophilus norvegicus, 128 

 Pontoporeia, 55, 308, 324, 328, 566 



— affinis, 59, 242, 308, 317, 318-24, 327- 



336, 340, 579, 612 

 var. microphthalma, 579 



— femorata, 59, 308, 315-32, 334, 336 



— sinuata, 59, 308 



— weltneri, 59 

 Poraniomorpha tumida, 213 

 Porcellana, 367 



Porella, 126 



Porifera, 144, 241, 259, 266, 330, 367, 562 



Poromya granulata, 135 



Porphyra, 301 



Portlandia ( = Joldia), 165, 243 



arctica, 67, 140, 149, 179, 200, 209- 



216, 241, 242, 243, 248, 250, 266, 268 



aestuariorum, 243, 250 



fraterna, 241, 242, 269 



frigida, 242 



intermedia, 127, 129, 140, 241 



lenticula, 129, 241, 269 



siliqua, 260 



Portoeirema fluviatile, 346 

 Portunus arcuatus, 427, 442 



— holsatus, 441 



— marmoreus, 442 

 Potamides aterrina, 711 

 Potamilla neglecta, 135, 142 



— reniformis, 835 



— symbiotica, 798, 807, 809, 810, 811 

 Potamogeton, 312 



— filiformis, 303 



— marinus, 495 



— panormitonus, 312 



— pectinatus, 303, 607 



— perfoliatus, 303 



