456 



INDEX. 



I'age. 



Pachydesma crassatelloides 105 



Pachygrapsus 225, 240, 253, 258 



ad vena 245 



corrugatus 241, 252, 445 



crassipcs 13, 240, 241, 244, 433 



gracilis 241,249,433 



intermedlus 245 



laevimanus 245 



marmoratus 13, 241, 250, 434 



maurus 13,241,244,433 



pubcsccns 13, 241, 252, 445 



simplex 244 



socius 245 



transversus 13,241,244,249,433 



Pachysoma 284 



bidens 284 



paciflca, Pholas lot 



Pagurus 347 



niaculatus 227 



palaensis, Arcotheres 62 



Palicae 182 



Palicidae 15,182 



Palicus 183 



acutifrons 223 



afflnis 196 



agassizi 196,197 



agassizii 196 



alternatus 188,196,198 



angustus 210 



bahamensls 200 



blakei 188,190,191 



cristatipes 186 



cursor 215 



dentatus 202 



depressus 212 



faxoni 194 



gracilipes 221 



gracilis 218 



granulatus 183 



isthmius , 201 



lucasii 193 



obesus 202, 205 



rathbuni 19S 



sica 208 



sicus 208 



zonatus 190 



palustris, Golasimus 389, 395, 397 



panamensis, Gelasimus 412 



Pinnixa 131 



Uca 377,412,443 



Panopcus 47 



Panoplax 16,47,48 



depressa 47,49,426 



Paphia 104 



Parapinnixa 61, 107 



a/onis 12,107,111 



beaufortensis 107, 112 



bouvieri 12, 107, 111, 428 



hendersoni 12, 107, 109, 1 12, 428 



nitida 12,107,111,113 



Parasesarma 284 



Parasite 245 



Parasite, Isopod 248 



parasitica, Ostrea 66 



Paraxantlius barbiger 352 



parma, Echinarachnins 119 



Page. 



Paroeypoda 366 



ccratophthalma 366 



patagoniensis, Pinnixa 129, 131, 135, 429 



Pearl Oyster 93 



Pecten irradians 76, 77, 78 



tenuicostatus 76, 77 



pectinat us, Metagrapsus 321, 322 



pelagicus, Grapsus 254 



pelii, Grapsus 237 



Pelocarcinus 363 



cailloti 364 



humei 364 



lalandei 364 



lalandil 363 



marchei 364 



Percnoa 226,337 



gibbesl 337,439 



planissimum 337 



pergamontaceus, Ohaetopterns 76, 151, 152, 153 



Perisesarma 284, 287 



perlatns, Gelasimus 387 



personatus, Grapsus 234 



Phallusia vermiformls 87 



Philyra 331 



depressa 331 



Pholas 174 



californica 104 



padfica 104 



pica, Turbo.. .; 90 



pictus, Grapsus 227 



Grapsus (Goniopsis) 227 



Piddock 174 



pilosipes, Uca 348 



Pilumnoplax 16, 21 



americana 21 



americanus 21 



elata.. 21,23,425 



Sinclair! 21 



sulcatifrons 21 



Pine Orah 318 



pinima, Aratv 323 



Pinna mnricata 76, 78 



Pinnateres guerini 101 



Pinnaxodes 128,133,174,175 



chilensis 174, 175, 177, 431 



hirtipes 174, 175 



meincrti 175, 177, 428 



tomeutosus 175, 178 



Pinnixa 128, 170, 174, 179 



afflnis 12, 130, 131, 168 



barnharti 130, 144, 119, 429 



brevipollex 12, 130, 131, 169 



c^aliforniensis 155, 157, 106 



chaetopterana 130, 151, 158, 430 



cristata 129, 131, 134, 136, 429 



cylindrlca 12, 



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



faba 129, 142, 146, 147. 149, 100, 429 



faxoni 12, 129, 131, 133,429 



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



franciscana 12, 130, 131, 161, 1(52, 430 



hiatus 130, 164, 167, 430 



laevigata 159 



littoralis 129. 142, 145, 429 



longipes 12, 129, 131, 137, 165 



minuta ... 150 



