456 



INDEX. 



P. I'age. 



Pachydesma crassatelloides 105 



Paehy^apsus 225, 240, 253, 258 



ad vena 245 



corrugatus 241, 252, 445 



crassipes 13, 240, 241, 244, 433 



gracilis 241, 249, 433 



intermedins 245 



laevimanus 245 



marmoratus 13,241,250,434 



maurus 13, 241, 244, 433 



pubescens 13, 241. 252, 445 



simplex 244 



soeius 245 



transversus 13, 241, 244, 249, 433 



Pachysoma 284 



bidens 284 



paciflca, Pholas 104 



Pagiirus 34 7 



maculatiis 227 



palaensis, Arcotheres 62 



Palicae 182 



?alicidae 15, 182 



Palicus 183 



acutifrons 223 



aflinis 196 



agassizi 196, 197 



agassizii 196 



altematus 188, 196, 198 



angustus 210 



bahamensis 200 



blakei 188, 190, 191 



cristatipes 18B 



cursor 215 



dentatus 202 



depressus 212 



faxoiii 194 



gi-aci :ipes 221 



gracilis 218 



granulatus 183 



isthmius 201 



lucasii 193 



obesus 202, 205 



rathbuni 198 



sica 208 



sicns 208 



zonatus 190 



palustris, Gclasimus 389, 395, 397 



panamensis, Gelasimus 412 



Pinnixa 131 



Uca 377,412,443 



Panopeus 47 



Panoplax 16,47,48 



depressa 47, 49, 426 



Paphia 104 



Parapinnixa 61, 107 



afflnis 12,107,111 



bcaufortensis 107, 112 



bouvieri 12,107,111,428 



hendersoni 12, 107, 109, 112, 428 



nitida 12,107,111,113 



Parasesarma 284 



Parasite 245 



Parasite, Isopod 248 



parasitica, Ostrea 66 



Paraxanthus barbiger 352 



parma, Echinarachniiis 119 



Page. 



Parocypoda 866 



ceratophthalma 366 



patagonlensis, Pimiixa 129, 131, 135, 429 



Pearl Oyster 93 



Pecten irradians 76, 77, 78 



tcnuicostatus 76, 77 



pectinatns, Metagrapsus 321,322 



pelagicus, Grapsns 254 



pelil, Grapsus 237 



Pel oearcinus 363 



cailloti 364 



humel 364 



lalandei 364 



lalandil 363 



marchei 364 



Percnon 226, 337 



gibbesi 337, 439 



planissimum 337 



pergainoatacRus, Ohaetopterus 76,151,152,153 



Perisesarma 284, 287 



perlatns, Oelasimns 387 



personatus, Grapsus 234 



Phallusia vermiformis 87 



Philyn 331 



depressa 331 



Pbolas 174 



califomica 104 



paciSca 104 



pica, Turbo 90 



pictus, Grapsus 227 



(Jrapsus (Goniopsis) 227 



Piddock 174 



pilosipcs. Tea 348 



Piliimnoplav 16, 21 



nmeiicana 21 



americanus 21 



elata 21,23,425 



sinclairi 21 



sulcatifrons 21 



Pine Crab 318 



pinima, Aratv 323 



Pinna muricata 76. 78 



Pimiateres guerini 101 



Pinnaxodes 128, 133, 174, 175 



chilen,sis 174, 175, 177, 431 



liirtipes 1 74, 175 



meinerti 175, 177, 428 



tomentosus 175, 178 



Pinnixa 128, 170, 174, 179 



affiuis 12, 130, 131, IGS 



barnharti 130, 144, 149, 429 



brevipollex 12, 130, 131, 169 



caiifomicnsis 15.j, 157, ICO 



chaetopterana 130, 151, 15S, 430 



cristata 129, 131, 134, 136, 429 



cylindrica 12, 



123, 129, 131, 138, 139, 151, 156, 159, 430 



faba 129, 142, 140, 147. 149, 100, 429 



faxoni 12. 129, 131, 133,429 



floridana 12, 129, 131, 138, 141, 429 



franuisoana 12, l.iO, 131, 101, 102, 4,30 



hiatus 130, 164, 107, 430 



laevigata 159 



littoralis 129. 142, ii5, 429 



longipes 12, 129, 13i, 137, 165 



minuta 1,tO 



