948 



Potamides 149. 



Potamoplaucton 489, 606. 



Potomorphe 543. 



Pourtalesia 561. 



Priipouderanz 299. 



Prakticum, zoolog. 600. 



Praya 740, 883. 



Prayidae 745, 883. 



Pray o morphae 740. 



Primitivknoten 341. 



1 'riodiscus 467. 



Prionoci/clus 735. 



Prionodon 312. 



Pristina 604. 



Pristiograptus 49 1 . 



Pristisomus 199, 200. 



Pristiurus 429. 



Proales 605. 



Procavia 319. 



Procborion 340. 



Proctonotus 99. 



Pro ctotrupid ae 272, 813. 



Proct/on 580. 



Productus 877. 



Proetidae 191. 



Progenese 124. 



Proync 338. 



Proparia 191. 



Prophysaon 148, 648. 



Proplanulites 388. 



Propterus 200. 



Prosauropsis 202.. 



Prosobranchiata 144, 145,148,574,643, 



672. 



Prosopodon 509, 512. 

 Prosopygii Syst. 507, 617, 618, - - Faun. 



507, 617. 

 Prospalta 418. 

 Prostheceraeus 401. 

 Prosthecocotyle 615. 

 Prosthometra 844. 

 Prostigmatia 509. 

 Protactin i ae 609. 

 Protagon 875. 

 Protamin 479. 

 Protamoebaea 392. 

 Protanci/lus 155. 

 Protanki/ra 615. 

 Protencephalum 17. 

 Proteus 819. 

 Pro to co c caceae 161. 

 Protococci niae 323. 

 Protonaupliiis 1 89. 



Protoplasma 62, 74, 81, 94, 834, 868, 869. 

 Protoplasmastromung 781, 783. 

 Protoschizodus 877. 

 Protosphi/raena 20'-'. 

 Protospondyli 195. 196, 198, 199, 200, 



201, 202. 



Pr oto t hysanura 229. 

 Protozoa 9, 10, 57, 71, 72, 90, 159, 161, 

 162. 173, 174, 175, 176, 178, 179. 322, 



323, 357, 364, 365, 392, 393, 394, 398, 



446, 448, 487, 488, 550, 551, 552, 558 

 573, 602, 604, 606, 661, 662, 663, 738 

 793, 829, 830, 833, 836, 838, 839, 840, 

 879, 892. 



Pro trogo morph a 516. 



Prunus 232. 



P-mssa 312. 



Psammaplidium 429. 



Psammechinus 123. 



Psammobia 153. 



Psammobiidae 153. 



Psammotaea 153. 



Psammotellina 153. 



Pseudachatina 150. 



Pseudalius 124, 846. 



Pseudoastr i uae 121, 122. 



Pseudobranchialriune 28. 



Pseudochint 640. 



Pseudocucumis 567. 



Pseiidocuma 408. 



Pseudoecistes 605. 



Pseudoglessvla 149, 150. 151. 



Pseudogynen 293. 



Pfseudohyalina 469. 



Pseudoneita 156. 



Pseudoiieurop tera 52, 53, 87, 229, 267, 

 334, 412, 719, 748, 750, 806, 807. 



Pseudophilyra 460. 



Pseudophyllida 366. 



Pseudoplancton 320. 



Pseudopomatias 146. 



Pseudopsolus 565. 



Pseudosida 602. 



Pseudoscorpionidae 827, 852. 



Pseudosterraster 693. 



]'s en do thekalia 261. 



Pseudotrimer 415. 



Pseudotumoren 448. 



Pseudozellen 397. 



Psilacabaria 607. 



Psiloceras 383. 



Psittaci 629. 



Psolus 565, 567, 613. 



Psychologic 105, 742. 



Psyllu 126. 



Psyllidae 378. 



Pterocallis 231. 



Pterocerun 574. 



Pter ocletes 627. 



Pterocorallia 493. 



Pterocyclus 146, 152. 



Pterodina 605. 



Pteromalidae 295. 



Pteromalini 235, 272. 



Pteromys 312. 



Pteronitcs 877. 



Pteronotus 580. 



Pterophoridae 217. 



Pterophysa 488. 



Pteropoda 466, 720, 723. 



Pteropus 312, 507, 688. 



Pterycombus 135. 



Pterygota 853. 



