1478 



Sach - Register. 



Pinna 975 



Pinnixa 477, 481 



Pisidium 925, 927 ff. 



Placina 1 



Placiniden 7, 11 



Planaria angulata 110 



Planaria polychroa 110 



Planorbis 995 ff., 1010, 1019, 1025 1049 ff., 



1072 

 Planorbis (Furcliung) 993 

 Planula 2, 19, 20. 34, 46, 55, 82 

 Plathelminthen 103 ff. 

 Platygaster 786, 856 

 Platysceliden 493 

 Platysaccus 4-53 



Plecoptera (Metamorphose) 850 

 Pleurobracbia 88, 97 

 Pleurobranchidium 1035 

 Pleurobrancbus 1037 

 Pleurobrancbus (Laicb) 989 

 Pleurochaeta 193 

 Pleuronectiden 1461 

 Pleurotomaria 987, 1058 

 Plumatella 1187, 1205 ff. 

 Plumatella (Larve) 1207 ff. 

 Plumatella (Knospungj 1216 ff. 

 Pluteocaris 478 

 Pliiteus 280, 290, 291 

 Pluteus (Pilidium) 144 

 Pneumatophoridae 34, 35 

 Pneumodermon 1045 

 Podocyste (Pulmonaten) 1056 

 Podopbtbalmata 309 

 Podura 761 

 Poduriden 769, 801 

 Poduriden (Furchung) 764 

 Polia 149 

 Polistes 784 

 Polycera 1038 

 Polycladen 103, 107 

 Polydesmus 724, 734 ff. 

 Polygordius 173 ff'., 190, 196 

 Polylophus 15 

 Polynoe 172 

 Polyphyidae 42, 43 

 Polypodium 26 

 Polyopis 57 



Polyphemus 315, 318, 319 

 Polystomeen 122 

 Polytrochae 178, 183 

 Polyxenus 724 ff", 734 ff'. 

 Pomatoceros 173 

 Pontellideu 423 

 Pontophilus 458, 460 

 Porcellana 474 

 Porcellio 318, -340, 374 

 Poriferen 1 

 Porpita 34, 37 

 Portunus 322, 481 

 Praniza 351, 489 

 Praya 42 

 Prestwichia 528 

 Proboscidella 1243 

 Prodissoconcha (Lamellibranch.) 956 

 Proetus 514, 515 

 Proglottis (der Cestoden) 126 



Proneomenia 909 



Pronympha 856 



Prorhynchus 113 



Prosobranchier 987, 1009, 1025 ff. 



Prosobranchier (Eiablage) 989 



Prostoma VII 



Prostomum 113 



Protaxonia XI 



Protobranchier 925 



Protochordata 1421 ff". 



Protodrilus 190 



Protohydra 26 



Protostraken 497, 498 



Protozoa V, VI 



Protozoea 438 



Protula 201 



Pseuderichthus 485, 487 



Pseudoceriden 104 



Pseudochrysalis 855 



Pseudocöl XII 



Pseudogastrula 4 



Pseudolamellibranchicr 925 



Pseudoscorpione 559 ff'. 



Pseudoscorpione (Tracheen) 607 



Pseudosquilla 485, 487 



Pseudovitellus (Aphiden) 778 



Pseudozoea (Stomatopoden) 485 



Psocidae 761 



Psolinus 278 



Psyche 877 



Psygmobranchus 173, 184, 193, 197, 199 



Psylliden 778 



Pteraster 290 



Pterocaris 478 



Ptemmalinen 786 



Pteromalinen (Eiablage) 762, 763 



Pteromalinen (Metamorphose) 855 ff'. 



Pteropoden 988, 1009, 1039 ff. 



Pteropoden (Laich) 989 



Pteroptus 632 



Pteroides 53 



Pterotrachea 996, 1029 ff. 



Pterotrachea (Laich) 989 



Pterygogenea 761, 882 



Pterygotus 509 



Pterygosquilla 487 



Ptychopaiia 513 



Pulmonaten 988, 1047 ff". 



Pulmonaten (Laich) 989, 991 



Pupa (Brutpflege) 992 



Pupa coarctata 852 



Pupa libera 852, 854 



Pupa obtecta 852, 854 



Pupiparen 761 



Purpura 997 ff. 



Purpura (Eikapseln) 989, 990 



Pycnogoniden 654 ff. 



Pycnogonum 654, 672 



Pyraliden 853 



Pyrosoma 1302, 1.338, 1363, 1368, 1413 ff"., 



1420 

 Pyrosoma (Cyathozooid) 1315 ff., 1321 

 Pyrosoma (Embryonalentwicklung) 1311 

 Pyrosoma (erste Ascidiozooide) 1319 ff., 



1325 ff". 

 Pyrosoma (Generationswechsel) 1415 



