AIPHABETICAI, INDEX. 



649 



peotinata (Crista), 506. 

 pectinata (Ctenocella), 



328, 330, 347, 348. 

 Pectiuura, 134. 

 pelagicus (Neptunus), 



183, 229. 

 Pellina, 374, 411, 587, 



607. 

 pellucida (Bsperia), 375, 



437, 611. 

 pellucida (Ehizoohalina), 



588, 608. 

 Penseus, 295, 519, 563, 



575. 

 peuioillatuB (Diogenes), 



263. 

 peninsularis (Ninox), 



peunatula (Carterispon- 



gia), 586, 595. 

 pennatula (Spongia), 



595. 

 Pentaceros, 127. 

 Pentagonaster, 128. 

 pentagouus (Gonatono- 



tus), 182, 204. 

 pentangularis (Culcita), 



177. 

 pentaphyllum (Ophio- 



thrix), 139. 

 peregrina (Holothuria), 



152. 

 perflava (Leptogorgia), 



330, 343. 

 pergamentacea (Clado- 



chalina), 371,373,393, 



398. 

 perimina (Leucaltis), 



482. 

 periata (CcBnobita), 519, 



555, 574. 

 perlatus (Chloi'odius), 



532. 

 Pema, 113. 

 PeroneUa, 122. 

 Peronia, 92. 

 peronii (Idotea), 311. 

 peronii (Lagauum), 171, 

 peronii (Xant.ho), 206. 

 perramosa (Muricea), 



580. 

 Perrinia, 74. 

 Petalomera, 260. 

 petersii (Naxia), 517, 523, 



571. 

 petersii (Naxioides), 517, 



523, 571. 

 petitiana (Warica), 69. 

 petitthouarsi (Anoliista), 



186, 293. 

 petleyi (Phlyxia), 252. 



petrceus (Oreophorus), 



255. 

 petraeus (Tlos), 255. 

 Petrieola, 98. 

 PetrocheUdon, 21. 

 Petrolisthes, 268, 519, 



557, 574. 

 petrosum (Oerithium), 



63, 64. 

 Phalotia, 72. 

 Phasianella, 504. 

 phasianella (Macropy- 



gia), 25. 

 phasianua (Oeutropus), 



25. 

 phasma (Nymphou), 



326. 

 Philemon, 20. 

 philippensis (Hypotseni- 



^ia), 26. 

 philippensis (Eallus), 



26. 

 Philyra, 518, 546, 573. 

 philyra (Mioippa), 182, 



198, 199, 525. 

 Phlceodiotyon, 419. 

 Phlyxia, 252. 

 Phoriospongia, 375, 439. 

 Phos, 49, 496. 

 Phoxiehilidium, 325. 

 Phyllaoanthus, 118. 

 Phyllidia, 506. 

 PhyllophoruB, 150i 

 Phyllospongia, 586, 593. 

 Phymodius, 517, 631, 



571. 

 physa (Desmacidon), 



429. 

 pica (Pecten), 115. 

 pica (Ophioooma), 174, 



509,510. 

 pioata (Qrallina), 12. 

 piceuB (Chito'ii), 81, 82, 

 piota (Thalamita), 517, 



540, 573. 

 pioturata (Bankivia), 75. 

 picturata (Glabella), 499. 

 pioturata (Marginella), 



499. 

 pictuB (GrapBus), 544. 

 Piezorhynenus, 14, 

 pileoluB (Toxopneustes), 



172, 509, 510. 

 PQcdius, 216. 

 pilumnoides (Chlorodop- 



sis), 531. 

 Pilumnopeua, 228. 

 Pilumnoplax, 241. 

 Pilumnus, 219. 

 Pinaroeiohla, 19. 

 Piuarolestes, 13. 



pinniformi's (Antedon), 



155,156,160. 

 Pinnotheres, 247. 

 piperata (Aplysia), 89. 

 piperata (Pleurotoma), 



490. 

 Pisania, 492. 

 Pisces, 29. 

 Pitta, 21. 

 Placenta, 116. 

 placenta (Arachnoidea), 



171. 

 Placospougia, 376,481. 

 Plaouna, ll6. 

 planasia (Pisa),'196. 

 plaijasius (Ohorilia), 



196. 

 pla,nasiuB (Hyastenus), 



182, 196. 

 planatus (Halicaroinus), 



248. 

 planioostata (Placenta), 



116. 

 planissimuB (Liolophus), 



518, 545, 573. 

 planulata (Maretia), 123, 

 ' 171, 172, 176. 

 platurus ■(G-Tmnodactv- 



luB), 29. ^ ' - 



platyeheles (Myeteris), 

 ' 248. 



Platydoria, 91. 

 platypes (Paranricippa), 



525. 

 platythorax (Pagurus), 



265. 

 plectrorhynehus (Axius), 



186, 282. 

 PleurechinuB, 119, 

 Pleurobranchus, 88. 

 pleuroneote's (Amuasium), 



116. 

 Pleurotoma, 37, 489. 

 plexa (Nerita), 503. 

 Plexaura, 339. 

 Plexaurella, 339. 

 plicata (Nerita), 503. 

 plicatula (Bisella), 62. 

 plioatns (J?hos), 49. 

 Plocamophorus, 91. 

 plumbea (Natiea), 57. 

 plumosa (Halichondria), 



430. 

 plumoaa (Spongia), 430. 

 JPlyotcilophus, 25. 

 poculum (Cacospongia), 



386. 

 Podoceros, 319. 

 Podophthalmia, 181. 

 podophthalmua(Fenseus), 

 565. 



2z 



