INDEX. 



895 



Phoxichilus 784. 



Phoxus 501 x . 



Phreatoicidea 488 l . 



Phreatoicus 488 l . 



Phrixura 381 2 . 



Phronima 487, 493, 495, 

 503 1 . 



Phronimella 503 2 . 



Phronimopsis 503 2 . 



Phrosina 503 1 . 



Phryganea 706, 707 1 . 



Phrynarachne 824 2 . 



Phrynichus 810 2 . 



Phrynus 809. 



Phryxus 491 2 . 



Phthiracarus 848 l . 



Phthirius 661, 662. 



Phycodromidae 750 l . 



Phye 531 2 . 



Phyllacanthus 239 2 . 



Phyllium 669, 670 1 , 670 2 . 



Phyllobranchiae 519 1 . 



Phyllocoptes 855 1 . 



Phyllocrinus 301 2 . 



Phyllodes 216. 



Phyllodromia 667 2 , em- 

 bryo 646, 647. 



Phyllodurus 491 2 . 



Phyllolithodes 541 2 . 



Phyllomorpha 692 1 . 



Phyllophorus 268 2 , 269, 

 ovi position and larva 

 264. 



Phyllophorus 408 1 . 



Phyllopoda 375, leg of 

 370. 



Phyllopus 405 1 . 



Phyllosoma 535 1 , larva 

 450. 



Phylloxera 699 S 2 . 



Phymata 693 1 . 



Phymechinus 241 a . 



Physiola 824 l . 



Physopoda 689. 



Phytophaga 734 2 . 



Phytoptus 863. 



Pierella 712 1 . 



Pieris 713 1 . 



Piersigia 850 2 . 



Pigment movement of 

 in compound eyes 

 332. 



Pileus 243 1 . 



Pilumnus 548 1 . 



Pinna, Decapod para- 

 site of 533 2 . 



Pinnixia 547 2 . 



Pinnotheres 547 2 , gills 

 of 518 2 . 



Pinnule 270, Crinoids 



278. 



Piona 851 \ 

 Pionacercus 851 : . 

 Pionopsis 850 2 . 

 Piophila 750 !. 

 Pipunculus 749 1 . 

 Pirimela 548 x . 

 Pirosoma 849 1 . 

 Pisa 546 1 . 

 Pisaura 825 2 , 826. 

 Pisocrinus 293 l . 

 Pison 769 l . 

 Pithopus 603 1 . 

 Placenta of Salpida 50. 

 Placetron 541 l . 

 Placodiadema 241 l . 

 Plagiostethi 842. 

 Plan a 668 1 . 

 Planifennia 70 1 2 . 

 Plant-lice 690, 698 ^ 

 Planudes 670 2 . 

 Plastron Spatangoids 



216. 



Platasterias 189 2 . 

 Plator 824 2 . 

 Platyarachne 824 2 . 

 Platyarthrus 487. 

 Platyaspis 476. 

 Platybema 533 l . 

 Platyblemmus 675 1 . 

 Platybrissus 246 2 . 

 Platybunus 842 1 . 

 Platychelus 784. 

 Platycnema 749 1 . 

 Platycrinus 296 1 . 

 Platycuma coiled gut of 



351, alimentary canal 



475. 



Platycyamus 504 2 . 

 Platydesmus 594 1 . 

 Platyellis 673 2 . 

 Platygaster 759, 760. 

 Platylepas 425 l . 

 Platymaia 545 2 . 

 Platymera 544 2 . 

 Platyonichus 548 2 . 

 Platypeza 749 l . 

 Platypsyllus 727 2 . 

 Platyptilia 720 1 . 

 Platyrhachis 594 1 . 

 Platyrhinus 735 2 . 

 Platyscelus 502 2 . 

 Platystomidae 750 1 . 

 Platytes 720 1 . 

 Platythomisus 824 2 . 

 Plea 695 2 . 

 Plecoptera 675 l . 

 Plectaster 192 2 . 



Plectoptera 667 2 . 



Plectreurys 821 1 . 



Pleopod 347. 



Pleopoda 441. 



Plesianthus 244 1 . 



Plesiospatangidae 246 1 . 



Pleural fold 514. 



Pleurechinus 241 2 . 



Pleuria 585. 



Pleurobranchia 518. 



Pleurocrypta 491 2 . 



Pleurodiadema 241 l . 



Pleurogonium 488 1 . 



Pleuromma 405 1 . 



Pleuron of Insect 610, 

 617. 



Pleuroncodes 542 1 . 



Pleuronectidae para- 

 site of 407 l . 



Pleuroscystis 309. 



Pleurostigma 602. 



Pleuroxus 381 2 . 



Pleustes 501 l . 



Plicatocrinus 301 2 . 



Plistophyma 241 l . 



Plusia 642. 



Pluteus 137, 139. 



Plutonaster 189 l . 



Plutonium 602 2 . 



Pneumora 672 l . 



Pochazia 697 1 . 



Podalirius 504 1 . 



Podascon 490 2 . 



Podasterias 192 2 . 



Podobranchia 518. 



Podoceropsis 500 2 . 



Podocerus 500 2 . 



Podocidaris 241 2 . 



Podoclavella 38 1 . 



Podocopa 391. 



Podogona 836. 



Podolabis 406 2 . 



Podon 381 2 . 



Podophthalmata 496 2 . 



Podophthalmus 548 2 



Podopsis 471 2 . 



Podura 657, habits 656. 



Poecilasma 423 2 . 



Poecilocampa 717 2 . 



Poecilocapsus 694 1 . 



Poecilotheria 819. 



Polian vesicles Aste- 

 roids 185, Echin- 

 oderms 129, Holo- 

 thurian 253, Ophiu- 

 rids 201. 



Polistes 738, 767. 



Pollicipedidae rostrum 

 of 419. 



