Pages 

 II, 22 



29 

 24 

 29 



bicornis .... 



borealis 



coarctata 



mamillata 



neapolitana II, 24 



radiata II. 21. 124 



OPHELID.E II. 22 



Ophilio 



bicornis II, 24 



Otfnnia II, 45 



eertulctfa II. 16 



Oria II, 153 



Ârmandi II. 153 



Othonia II, 152 



Fàbricii II. 151 



Owenia II, 186 



assimilis II. 187 



filiformis II, 186 



Paedophylax 1. 5211 



claviger I, 521 



veruger I. 523 



Pagenstecheria I, 517 



Pallonia 



rapax II. 132 



Palolo I, 453 



Palmyra 



debilis I 417 



Evelinœ I, 417 



PALMYRID.£ I, 417 



Pahmjropsis 



Evelinœ I, 417 



Panthalis I. 396 



Pectinaria II. 113 



auricoma Il, 123 



belgica II, 113, 123 



granulata II. 123 



neapolitana Il, 123 



Pelogenia I, 415 



PeUUoproctus II, 196 



Phenacia II, 142 



ambigrada II, 1 12 



rétrograda II, 143 



triserialis II, 144 



Pherusa II, 97, 105 



barbata II, 98 



DU GOLFE DE NAPLES. 



Pages 



incru&tata II. 106 



rm:i;i sin.K II. 97 



Pholoe I, 387 



assimilis I, 387 



baltica I, 387 



eximia I, 387 



inornata I, 387 



longa I, 387 



minuta I. 387 



synoplithalmiea ... I, 389 



PHOLOIDA I, 387 



Phoronis ... I, 330; II, 149 

 Phyllochaetopterus II, 77, 84 



fallax II, 88, 90 



gracilis II, 85 



major II. 92 



socialis II. 85 



Phyllodoce I, 545 



clavigera 

 corniculata 

 lamelligera 

 maxillosa . 



Phyllodocidœ 



Phylo .... 



Physalis . . . 



Pionosyllis . 



Pileolaria . . 

 militaris . . 



Pleione . . . 

 carunculata 



Pollicita . . . . 



Polybostrichus . 



POLYCIRhïDA 



Polycirrus . 

 aurantiacus 



< . 1 1 1< ! I<1 1 1 11 1 1 



Medusa . . 



Polydora . . 



Agassizn . . 



antennata . 



ciliata . . . 



cornuta . . 



hoplura . . 



POLYLEPIDA . 



Polymastus . . 



. . II. 

 . . II. 



I, 



I. 



I, 



■ I, 



• f, 



II, 



I, 

 I. 



II, 



H, 



I. 



I, 



1, 



I. 



125, 



145, 



II. 



Il 



II. 



53, 



II. 



11. 



11. 



Il, 



II, 



I, 



I, 



547 



546 



547 



392 



545 



46 



352 



517 



183 



184 



332 



332 



501 



500 



lii 



146 



145 



146 



145 



77 



54 



60 



54 



53 



58 



415 



207 



Pages 



Polynice I, 500 



Polynoe I, 371 



areolata I. 381 



extenuata I, 380 



lunulata I, 373 



plumosa I, 380 



spinifera I. 376 



tessellata I, 373 



torquata I, 378 



POLYNOIDA I, 371 



Polyodontes I. 391 



aplwoditœus .... I, 392 



Gulo I, 395 



maxillosus I, 392 



POLYOPHTKALMIDJE . II. 22 



Polyophthalmus ... II, 34 



pallidus II, 34 



pictus II, 26, 34 



Polyphragma II, 180 



Polyphysia II, 35 



Pomatoceros Il, 182 



tricuspis II, 182 



triquetroïdes .... II, 182 



Pontogenia I, 367 



chrysocoma I, 368 



Portelia I, 488 



rosca I, 488 



Praxilla II, 192 



eollaris II, 194 



simplex II. 192 



Prionognathus ... I, 422, 500 



ciliata . ... I, 423. 431 



Prionospio ... II, 53, 73 



Malmgreni ... II, 73, 124 



Steenstrupi II, 74 



Procersea . . I, 501, 529, 532 



aurantiaca I, 529 



picta I, 529 



Protula II, 171 



desiderata II, 174 



Dysteri. I, 333; II, 124, 149 



169, 176 



grœca H, 1"! 



Intestinurn II. 171 



protensa II, 173 



