INDEX OF LATIN NAMES 



923 



Potamogeton vaginatus, 303 

 Potamopygus jenkinisi, 312 

 Pourtalesia jeffreysii, 246 

 Praunus inermis, 295, 330 



— flexuosus, 295, 298, 329, 330 

 Praxillella gracilis, 813, 836 



— praetermissa, 147, 813, 814 

 Priapuloidea, 196 

 Priapulus, 266 



— caudatus, 112, 115, 117, 119,121,206-9, 



305, 311, 317, 318, 332, 339, 799 

 Primnoa macrope, 775, 829 



— resedaeformis, 806 



pacifica, 773 



Prionospio steenstrupi, 772 

 Proales similis, 347 

 Procerodes lobata, 439 



— ulvae, 347 

 Promesostoma baltica, 347 



— cochlearis, 347 

 — lugubra, 347 

 Prometor lenthophila, 717 

 Propeamusium ( = Pecten) groenlandicum 



major, see Pecten 



— randolphi, 775 



Prorocentrum micans, 294, 402, 414, 587 

 var. scutellum, 586 



— obtusum, 657 



— subsalum, 657 

 Prosobranchia, 306 

 Prosodacna, 357 

 Prostoma obscurum, 347 

 Proterocentrum micans, 483, 485, 660 

 Proterorhinus marmoratus, 364, 378, 459, 



628 

 Protodrilus flavocapitatus, 439 

 Protohydra leucarti, 347 

 Protohyperiopsos aquata, 725 

 Protoschmidtia flava, 565 

 Protozoa, 1 10, 193, 264, 483, 487, 533, 594, 



662 

 Protula media, 127, 142 

 Pseudalibrotus, 53 



— birulai, 59, 242, 260, 566 



— caspius, 59, 579, 612 



— glacialis, 59 



— litoralis, 59 



— nanseni, 59, 135 



— platyceras, 59, 579, 612 

 Pseudocalanus, 93, 297 



— elongatus, 45, 70, 193, 237, 238, 258, 



259, 294, 708, 756, 757-8, 761, 791, 

 793 



— major, 238, 258, 259, 298, 308, 403-9, 



420, 423 

 Pseudociphella spinifera, 794 

 Pseudocuma, 367, 566 



— longicornis, 444 

 Pseudoflustra hincksi, 126 

 Pseudopleuronectes yokohamae, 780 



— herzensteini, 781 

 Pseudopotamilla reniformis, 142, 144 

 Psilaster andromeda, 135 



Psolus, 139 



— phantapus, 148, 243, 247 



Psychropotes raripes, 810, 811 

 Pteraster pulvillus, 127 

 Pterocuma, 499, 566, 612 



— pectinata, 367, 479, 499, 575, 614, 627 



— sowinskyi, 497, 614, 627 

 Pterodina, 110, 143 



Pteropoda, 110, 193, 218, 234, 293, 433 

 Ptilota, 797 



— pectinata, 241 



— plumosa, 106, 109 

 Ptychogastria polaris, 135, 194 

 Puggetia quadridens, 711 



Pungitius platygaster aralensis, 459, 669. 



670, 671 

 Purpura lapillus, 112, 178, 204 



— japonica, 711 



Pycnogonum litorale, 126, 134, 135 

 Pygospio, 207 



— elegans, 117, 118, 204, 305, 311, 318, 



324 

 Pylaiella rupincola, 300 

 Pylajella, 73 



— litoralis, 240, 301, 765 

 Pyrophacus horologicum, 198 

 Pyura arctica, 126, 128 



— aurantium, 128, 132 



Rachotropis natator, 725, 728 

 Racovitzanus antarcticus, 794, 829 

 Radiceps verrillii, 807, 810, 811 

 Radiolaria, 44, 234 

 Raja radiata, 170 

 Ralfsia, 768 



— clavata, 765 

 Ranunculus, 312 



— bandotii, 303 



Rapana beroar (bervar), 435, 771 

 Rathkea octopunctata, 237, 264, 403 

 Rattulus, 296 



— marinus, 658 



Reinhardtius hippoglossoides matsurae, 

 780 



— matsuurae, 839 

 Reptilia, 433 

 Retepora, 126 



— cellulosa, 126 



— elongata, 126 

 Retusa obtusa, 308 

 Rhabdammina, 146 



— abyssorum, 147 

 Rhabdocoela, 441, 568 

 Rhachotropis aculeata, 128 



— lomonosovi, 246, 247 

 Rhegaster tumidus, 128 

 Rhinocalanus nasutus, 194 

 Rhizoclonium riparium, 768 

 Rhizomolgula globularis, 200, 243 

 Rhizosolenia, 91, 135, 294, 295, 574, 578, 



589, 590-603 



— alata, 135 



— berganii, 705 



— calcar-avis, 402, 432, 483, 485, 574, 



587-93 



— faerocensis, 135 



— fragilissima, 402 



