829 



Nr. 



P. 



Paedogenese 195. 961, 963. 

 Palaontologie 141, 280, 283, 499, 545. 

 Parasitismus 73, 654, 678, 733, 945, 963, 



1000, 1001. 

 Parthenogenese 111. 112, 599645, 826, 



853, 961, 969, 970, 971, 973. 

 Phagocytose 32, 53. 223, 351, 678, 735, 



782, 789, 949. 

 Phototaxis und -tropismus 54, 345, 715, 



854, 882, 890, 909, 922, 923, 945. 

 Phylogenie 684. 



Pigment 2, 18, 32, 36, 96, 173, 174, 195, 



206, 442, 468, 529, 594, 597, 729, 743, 



744, 746, 769, 772, 775, 779, 781, 784, 



865, 890, 901, 977. 1009. 

 Pigmentzellen 2, 151, 221, 597. 775, 783, 



865 

 Plancton (marines) 73, 74, 139, 345, 346, 



347, 349, 488, 491, 492, 494, 695, 696, 



698. 

 Plancton (des Susswassers) 73, 96, 345, 



346, 347, 349, 355362, 366, 853, 854. 

 Planula 659. 

 Polymorphisms 116, 224, 517, 789, 996. 



1001. 



Proterandrie 151, 462, 782, 787. 

 Protoplasmastruktur 2, 53, 150, 489, 655, 



683, 865. 

 Psychologic 7, 8. 9, 219, 283, 322, 532, 



549, 646. 647. 980. 995, 996, 997, 1001. 



Quellung 377. 



B. 



Reduktion der Chromosomen 53, 351, 504, 



575, 621, 649, 988. 

 Reflex 7, 767, 773, 833, 881, 884, 886, 



921. 

 Regeneration (Allg.) 654. -- (Spong.) 714. 



- (Plathelm.) 459. 460, 776, 945, 951 

 953, 955957. -- (Oligoch.) 379, 383. 



- (Hirudin.) 222. - - (Crustac.) 95. 

 (Insect.) 166, 233,668. (Gastrop.)468. 



(Pisces) 538. (Amphib.) 898. 



(Rept.) 908. - - (Aves) 530. 

 Regulation 955. 

 Reifungsteilung 351, 707. 

 Richtungskorperchen s. a. Eireifung 32, 608, 



609, 613, 621, 622, 735. 

 RiesenzeUen 119, 683, 822. 

 Rudimentare Organe 18, 69, 117, 126. 



132137, 142, 173, 174, 463, 575, 576. 



787, 840, 901. 910, 945. 

 Schreck- und Schutzmittel 54, 142, 224, 



365, 563, 747. 753, 833. 



Nr. 

 Scliwebevorriclitungen 73, 345, 363, 517, 



854. 

 Secretion 19, 20. 66, 95, 103, 104, 150, 151, 



370, 377, 456, 532, 587, 596, 612, 615. 



616, 637, 783, 791, 822, 825, 945, 989. 



994. 

 Sehorgan 36. 18, 66, 67, 69, 138, 173. 



174, 529. 530, 532, 533, 596, 597, 655. 



684, 743, 744, 746, 767775, 783, 784. 



827, 901, 924, 925, 945, 977, 980, 1005, 



1008. 

 Selection 265339, 549, 552, 553, 559, 560, 



561, 563, 646, 647, 714, 756, 758760. 



763, 787, 854, 855, 956, 957, 996. 

 Sinnesorgane 532, 744, 827, 977, 980, 1009. 

 Spermatogenese 53, 351, 566, 736. 

 Spermatozoon 462, 463, 565, 566, 606, 607, 



608, 609, 612, 613, 614, 617, 623, 626. 



628, 633, 649, 736, 782, 944, 962. 

 Sphaere (Attractions- und Centro-) 32, 85, 



351, 607, 608, 609, 614, 621, 645, 707. 

 Statische Organe 24, 532, 683, 858. 

 Stoffwechsel 73, 86, 87, 99, 349, 823, 954. 



972, 1006. 



Symbiose 73, 142, 386388. 

 Symmetrie-Verhaltnisse 9, 126, 151, 221. 



534. 



T. 



Tastsinn 7, 132137, 667, 743, 746, 921. 



945, 980. 

 Teleologie 265, 332, 546, 547, 552, 553, 



650. 



Teimitophilie 386388. 

 Thermotaxis 715. 

 Thigmotaxis 375. 

 Tiefseefauna 14, 46, 76, 138, 148, 191, 202, 



206, 372, 373, 376, 466, 470, 493, 661, 



667, 860863, 866, 1005, 1029. 

 Tiergeographie 19. 30, 56, 73, 90. 164, 



191193, 196, 197, 202, 207, 215217, 



235, 381, 397, 399, 400, 402, 405, 406, 



413, 429, 439, 442, 446, 584, 724, 877, 878. 



902, 927, 932, 933. 

 Tierwelt des Meeres 497, 695, 696, 931. 



935939. 

 Tierwelt des Susswassers 283, 344, 855, 



856, 857, 940. 

 Tropismen 9, 852. 



V. 



Variabilitat 19, 63, 71, 116. 119, 145, 154, 



163, 166, 185, 206, 252, 263, 274, 283. 



322, 325327, 401, 442, 475, 515, 517. 



520, 546, 559, 561, 597, 661, 666, 741, 



749, 780, 782, 824, 864, 869. 870. 971. 

 972, 978, 1046. 



- Sach-Register. - 



