967 



Petal ur in ae 76. 



Petasia 707. 



Petaurus 87. 



Petioliventres 557. 



Pctricola 561. 



Petromyzon 37, 139, 538, 761, 804. 



Petr o m yzontidae 539, 761. 



Petrostoma 515. 



Pezotettix 70, 917. 



Pflanzenzellen 41, 77, 565, 663. 



Pfluger'sches Erregungsgesetz 375. 



Phacops 608. 



Phacoteae 54. 



Phacdole 702. 



P hacodaria 88. 



Phagocytare Orgaue (Annel.) 312. 



Phagocyteu (Bryoz.) 413, -- (Crust.) 21, - 



(GasU-op.) 396, (Hirud.) 838, -- (Tunic.) 



204. 



Pluigocytose 314, 711. 

 Phaiogramma 492. 

 Phalaugi dae 743. 

 Phalangista 219. 

 Phalangodes 743, 744. 

 Phallusia 127, 370. 

 Phaner oceph ala 903. 

 Ph aneropt e r idae 588. 

 Phanerozonia 779. 

 Ph aretrella 611. 

 rharmacophagus 424. 

 Pharynx (Ins.) 108, 416, 456. 

 Phasrolarctos 84, 295. 

 Phascolion 379. 

 Phascolosoma 65, 379. 

 Phasgonuridae 637. 

 Phasgonurodea 588. 

 Phasianinae 492. 

 Phasianus 399, 924. 

 Phasma 584. 

 P has mi dae 391, 586. 

 Phasuiodea 71, 358, 359, 415, 587, 636, 



637, 640, 680. 

 Phellia 520. 

 Ph el 1 i in ae 521. 

 Phenacisma 587. 

 Phialosphaera 588. 

 Phibalosoma 586. 

 Philauthidae 556. 

 Philanthinae 106, 495. 

 Philanthus 105, 496. 

 Philine 443. 

 Phiilipsia 322. 

 Philomycus 440. 

 Philoscirtus 588. 

 Philyra 786. 

 Phlegoenas 329. 

 Pklibostroma 640. 

 Pliloeothrips 419. 

 Phoca 291, 292, 465, 825. 

 Phoenicodrilus 310. 

 Pholacrophorus 61. 

 Pholas 16, 175. 

 Pholcus 744. 



Pholeuon 743. 



Phora 743. 



Phoronidea Syst. 782, -- Entwckl. 781. 



Phoronis 781. 



Phraginoplast U74. 



Phreodrilus 236. 



Phreoryctes 237. 



P hreor y ctidae 239. 



Phrygaueidae 250, 512, 585. 



P h t hiracaroa 25. 



Phoca 924. 



Phoronidea 904. 



Phoronis 904. 



Phycitidae 491. 



Phylactolaemata 905. 



Phylaphis 72. 



Phylline 481. 



Phyllirrhoc 442. 



Phylloccras 115. 



Phyllocoenia 615. 



Phyllocoptes 5S1. 



P h y 1 1 o c o p t i u a e 581. 



Phyllodoce 315. 



Phyllodocidac 61. 



Phyllognathopus 527. 



PAj/ llograptus 771. 



PA y llomedusa 212. 



Phyllonella 479. 



1'hyllonotus 395. 



Phy Hop h aga 558. 



1'hyllophorus 290. 



Phyllopoda 83, 182, 281, 318, 376, 414, 

 469, 486, 511, 512, 514, 526, 527, 606, 

 608, 624, 625, 631, 738, 817, 843. 



Phylloxera 72. 



Phyinatidae 531. 



Physa 30, 226. 262, 435, 64K, 665, 707, 753, 

 823, 827. 



Phy s alia 17. 



Physaloptera 747. 



Ph y s idae 877. 



Physocorypha 588. 



Physocypria 487. 



Physoden 41. 



Physopoda 419, 555. 



Physopsis 827. 



Phytocoris 701. 



Phytomastigoda 54. 



P h y t op h aga 596. 



Phytophthires 251, 453, 918, 919. 



Phytoptidae 581. 



P h y to p t ina e 581 . 



Phytoptus 581, 917. 



Piagetia 496. 



Picidae 329. 



Pictonia 758. 



Pieridae 425, 491, 593. 791. 



Pirn's 425. 



Pigment (Cephal.) 16, - (Crust.) 16, 131, 

 628, 629, 744, ' - (Ctenoph.) 16, (Hirud.) 

 63, 620, 837, 838, (Ins.) 745, - (Lamell.) 

 711, (Myriop.)745, -- (Nemert.) 408, - 



