626 



INDEX. 



PAGE. 



Pilumnids 393. 59i 



Pilumnus harrisi 397 



harrisii, • 397 



Pinnixa, 595 



chstopterana, 595 



cristata, 596 



cylindrica, 595y 59^ 



sayana, 596 



Pinnotercs 434 



Pinnothera, 434 



Pinnotheres, 4^, 433> 434. ^95 



hyssomicr, 435 



cylindricum, 596 



depressum, 433 



maculatmn, 435 



maculatus, 434, 435. 595 



ostreum, 433, 434< 435, 436, 595 



Pinnotheridae, 43-. 594 



Pisa niutica, 5^6 



Pisidia, 577 



viridis, 577 



Pisidium, 44 



Planes, 439, 442, 597 



clypeatHs, 44^ 



minutus, 443. 597 



Planorbis trivolvis, ^4- 



Plastocrangon, 55^ 



Platessa ferruginea, 9^ 



Platyaspis orbicularis, 536 



Plafycarciuus, 4-5 



irroratus, 4-7, 430 



Platycopa, 69 



Platyonichiis ocellatxis,, 4-i 



Playtonychus ocellatus, 4^1 



Pleonexes, 201 



gammaroides, 201 



Pleoticus, 543 



Plesionika, 55i 



Pie slope nans, 544 



Plesiopeneus, 544 



Plcuroxus, 46S 



bairdii, 468 



deittictilatus, 468 



Podoceridje, ///, 198, 508 



Podocerus, I75, 5o8 



cylindricus, 177 



marmoratus 508 



variegatus I75, 5o8 



Podocopa 68, 69, 471 



Podoplea, 81, 129, 491 



PcEcilasma, 501 



■Rssa, 501 



hcrmpferi, 501 



inaequilaterale, 501 



Pogonias cromis, 328 



Polyartemia, 45 



Polycheles sctilptus, 569 



Polylepas, 163 



PAGE. 



Polyonyx, 577 



macrocheles, 577 



Poinatomus, 281 



sahatrix, 2S1, 323, 389 



Pomolobus, 85 



astivalis, 85, 86 



mediocris, 389, 424 



pseudoharengus, ....85, 93, 136, 

 399, 425- 



Pontellina, 40, 49i 



regalis 491 



Pontellopsis, 491 



regalis, 491 



villosa, 491 



Pontophilus, 554 



abyssi, 555 



bispinosus, 554 



brevirostris 555 



gracilis 555 



norvvegicus, 554 



spinosus, 554 



Pontoporeiidae 171, 182, 506 



Porcellana, 577 



armata, 576 



macrocheles, 577 



iPolyonyx) macrocheles. . . 577 



sigsbeiana, 577 



Porcellanidae, ' 576 



Porcellanidea 364, 576 



Porcellio, 228, 229, 518 



convexus .• • ■ • 5^9 



Ixvis, 229, 231, 5/5, 5/9 



niger, 230 



nigra, 230 



pictns, 518 



pniinostis 517 



rathkei 518 



rathkii, 519 



scaber 229, 518 



spinicornis, 518 



Porcellionides 517 



Havovittata 517 



Portunidse, 409, 591 



Portunus, 592 



cribrarius 412, 413 



gibbesii, 593 



mccnoides, 4^1 



pictus, 422 



sayi, 592 



spinimanus, 593 



superbns, 594 



Pranisa, 53^ 



car Ilia, 532 



Prawn, .,. . . 324. 557 



louse, 244, S22 



Prionotus evolans strigatus 424 



Prtstis semisagittatus, 281 



