963 



Prosthiostomum 585, 839. 



Prosthometra 355. 



Prostigmata 491. 



Protamphora 455. 



Pr o ta mp ho ride a 455. 



Protaudrie 758, -- (Ins.) 15, (Myriop.) 14. 



Protaraea 895. 



Protaspis 523. 



Proteocystis 456. 



Proteroblastus 457. 



Proterocrinites 457. 



Proterogynie 758. 



Proteus 327, 659, 791, 823, 885. 



Pi-othallium 349. 



Protisten 270. 



Protobracharthron 790. 



Protocrinus 456. 



Protodrilus 158. 



Protolichiis 493. 



Protomyxa 270. 



Pr o t onemer tin i 100. 



Protoplasma 57, 84, 257, 275, 314, 346, 449, 

 579, 642, 718, 832. 



Protopterus 335, 708, 711. 



Protospermatoblasten 412. 



Protozoa 56, 58, 139, 140, 202. 204, 225, 

 257, 261, 268, 270, 273, 289, 300, 314, 

 315, 350, 353, 391, 425, 446, 448, 461, 

 482, 507, 524, 578, 579, 609, 611, 641, 

 642, 678, 679, 681, 684, 685, 688, 716, 

 717, 718, 765, 792, 831, 853, 858, 889, 

 894, 910. 



Protrudentiid ae 683. 



Protzia 591. 



Pninocystites 457. 



Pruvotia 154. 



Psammoryctes 791. 



Pselaphognatha 628. 



Pseudechis 75. 



Pseudoceridae 587. 



Pseitdoceros 585, 839. 



Pseiidochlnmys 716. 



Pseitdococcus 871. 



Psei'docrinus 456, 457. 



Pseudodiscus 11. 



Psendoglessula 550. 



Psei/dograpsus 529. 



Pseudogyne Arbeiterformeu (Formic.) 16. 



Pseudohamalraume (Echin.) 398. 



Psendohazis 239. 



Psevdolithobius 629. 



Pseudomimicry 637. 



Pseudo-Neuroptera 403, 636, 697,740, 

 845, 857. 



Pseudopadogenese (Streps.) 469. 



Pscudophidia 607. 



Pseudopodien 274, 448. 



PseudoTca 855. 



Pseudoreduction 201. 



Pseudoscorpionidae 58. 



Pseudosepten (Anth.) 485, 558. 



Pseudosinistrose 20. 



Pseitdntremia 631. 



Psilaster 427. 



Psiloceras 382. 



Psilothrix 635. 



Psihirn 239. 



Psitb y rinae 282. 



Psithyrus 68, 282. 



Psittaci 3. 



Psittacidae 639. 



Psocidae 858. 



Psophus 494. 



Psychologie 6, 759. 



Psyllidae 241. 



Pteraspis 829. 



Pteraster 168, 427. 



Pterocimis 279, 721. 



Pterocotyle 232. 



Pterocycltts 552. 



Pteropoda 203, 471. 



Pteroptinae 111. 



Ptcrosomn 217, 658. 



Pterygopodium 708. 



Pterygotus 829. 



Ptilopus 664. 



Ptychobothriwm 803. 



Ptychograpsns 529. 



Ptychoparia 522. 



Ptychopterygia 850. 



Pn/inits 256, 292. 



Ptiynits 597. 



Pullenia 391, 525. 



Pnlmobranchia 214. 



Pulraonata 116, 163, 189, 214, 217. 218, 



260, 282, 302, 359, 409, 471, 526, 547, 



599, 601, 873. 



Pnlvinulina 391, 526, 612, 717. 

 Pupa 550. 

 Pnpina 551. 

 Pitpinella 552. 

 Pnrpitra 23, 471, 547, 556. 

 Pu rp u r i d a e 27. 

 Putoniella 439. 

 Putorius 764. 



Pygidiura (Annul.) 727, -- (Trilob.) 520. 

 Pyrnmidula 191. 

 Pyrocystis 456. 

 Pt/rosoma 915. 

 Pyrosomidae 915. 



Quedius 791. 

 Querquedula 35, 371. 

 Quiscalus 224. 



1C. 



Radiolaria 270, 315, 685, 700, 718. 853. 

 Radula rGastr.) 19, 472, 506, 600, 657, 906, 

 - (Placopb.) 160, 574, -- (Solenog.) 156. 

 Raderorgan (Rotat.) 772, 773. 



