850 



Parapetalus 395. 

 Paraplasma 310, 597. 

 Parapodialfurchen (Gastropoda) 323. 

 Parapodien (Annelides) 261, 591. 



(Myriopoda) 34'.). 

 Parapolia 493, - - aurantiaca 493. 

 Pararchaster armatus 41, semiRquamatus 41. 

 Pararhytida 324. 

 Parasitische Mimicry 82. 

 Parasiten, Specialwerke 103, 746. 

 Parasphenoid (R e p t i 1 i a) 797. 

 Parasuchia 94, 798. 

 Parasuchus 799. 

 Paratelphusa 707. 

 Paratomie 464. 

 Paraxius 707. 

 Parenchym (Cestode.s) 43, - (Trema- 



t o d es) 305, 754, (T u r b e 1 1 a r i a) 4G6, 



693. 



Pavenchymmuskeln (Tremato des) 392. 

 Pariasaurus 94. 

 Parietale (Kept ilia) 797. 

 Parietales Blatt (Reptilia) 796. 

 Parietalmuskelfasern 421.. 

 I'arisocrinus 641, - canaliculatus 641, 



curtus 641, stellar is 641, zeaeformis 



641. 



Parmacclla 329, 571. 

 Parmarion kerstenii 332. 

 Parmulo. 522. 

 Parotia 188. 



J > avthenogenese (Crustacea) 469. 

 Parthenogeuetische Conjugation (Foramiui- 



fera) 454. 

 Pa/ryphanta 547. 



Passer domcsticus 440, -- hispaniolensis 127. 

 Passeres 187, 189, 380, 602, 733. 

 Passive Wanderungen 195. 

 Passive Zellteile 620. 

 Patella 556. 



Patellina 227, 301, 585. 

 Pathogene Protozoen 139. 

 Pathologische Bildungen (Kcrnteiltmg) 740. 

 Patula 473, 578. 

 Paulinella chromatophora 486. 

 Pauropoda 115, 351, 530, 708. 

 Pauropus 348, 528, - - huxlei 708. 

 Paussus 286. 



Pavilion (Scaphopoda) 472. 

 Paxillen (Asteroidea) 42. 

 Pebrinekrankheit (L e p i d o p t e r a) 681. 

 Pecten 708, 777. 

 Pectinatella cartcri 244, - gclatinosa 307, 



403. 



Pectunculus 708. 



Pedalcommissur (Gastropoda) 483, 573. 

 Pedalfurche (Gastropoda) 323. 

 Pedalganglien (Gastropoda) 483, 572, 573, 



597. 

 Pcdalion fennicum 241, 703, mirum 100, 



241, 702. 



Pudallappen (Gastropodengehirn) 573. 

 Pedallobus (Gastropoda) 574. 



Pedicellarieii 21, 39, 389, 524. 



Pcdiccllina 404. 



Pcdifuloides tritici 713. 



Pedinoyyra 324. 



Pedipalpensegmeut 501. 



Peduncularkanal (Girripedia) 471. 



Pelagia 113. 



Pelecaniformes 541. 



Pelmatozoen 39. 



Pelobates fuseus 315. 



Pelodera 311, - - jancti 313. 



Pelomcdusa 790. 



Pelomyxa beleostii 230, palustns 228, 230, 

 viridis 228. 



Pe/owiyxa-Stabchen 230. 



Pelopaeus gorbatschewi 250. 



Pelta 173, 776. 



Peltaster favrei 143, - - lardyi 143. 



Pemphigus warschawensis 250. 



Peneroplis 107, 300, 455. 



Penis (Annelides) 152, 402, - - (Cirri- 

 pedia) 472, - (G astrop oda) 174, 

 323, 328, 329, 330, 331, 333, 481, 514, 

 579, -- (Insecta) 170, 210, 248, 409, 

 721, 769, 772, -- (Tremato des) 340, 

 394, - - (T u r b e 1 1 a r i a) 690, 695. 



Penisdriise (Gastropoda) 323. 



Penis-Eirille (Gastropoda) 482. 



Penisnerven (Gastropoda) 572. 



Penispapille (Gastropoda) 330. 



Penisrinne (I s o p o d a) 747. 



Penisscheide (Insecta) 722, -- (Turbel- 

 laria) 690. 



Pennaria 234. 



Pennula 441. 



Pcntaccropsis euphues 2 1 . 



Pcntaceros liitkeni 523, mammilatus 523, 



- occidentalis 390, - - rcticulatux 39(i. 

 Pentacrinoidea 641. 

 Pentacrinus leuthardi 143. 

 Pentadactyla 538. 



Pentagonaster hystricis 639, - eximius 41, 



- picteti 143, -- placenta 563, 639, 

 planus 688, - - simplex 688. 



Pentagouasteridae 41, 688. 

 Pcntremitidea medusa 640. 

 Pepsin 230. 



Pepsis 774, -- vicina 775. 

 Peranema 632. 

 Perennibranchiata 435. 

 Periaxialer Strang 363. 

 Pericard (Gastropoda) 173. 

 Pericardialdriise (Gastropoda) 173, 483. 

 Pericardialraum ^Arachnid a) 504. 

 Pericardialseptum (Insecta) 298. 

 Pevicardialzelleu (Insecta) 49. 

 Pcrichaetd amazonica 79, - capensis 114, 

 fasciata 114, guarini 79, guillelmi 

 648, - - houlleti 79, - - hwpeiensis 648, 



- indica 79, 200, - - longa 79, - - mar- 

 tensi 114, - musica 79, 114, - opcr- 

 culata 114, -- sumatrana 114. 



Perichaeta 79, 200. 



