— 879 — 



Nf. 



Paedogenese 431, 761. 



Paläontologie 104, 109, 110, 361, 460, 462. 



Parasitismus 821. 



Parthenogenese 43, 57, 58, 63, 211, 242, 244, 



245, 364, 431, 477, 596, 600, 836, 880. 

 Phagocytose 176, 177, 469, 509. 802, 803, 



847, 964, 982. 

 Phototaxis und -tropismus 51, 120, 720, 721, 



865, 881, 892, 930, 973. 

 Phylogenie 124, 216—224, 361, 930. 

 Physiologie 215, 306, 834. 

 Pigment 114, 120, 176, 177, 278, 279, 319, 



342, 344, 345, 424, 457, 500, 508, 509, 514, 



526, 632, 675, 677, 695, 702. 703. 739, 804, 



821, 848, 878, 881, 891, 892. 894, 929, 985, 



1004. 

 Pigmentzellen 420, 500, 508, 509. 514, 521, 



526, 593, 594, 632, 676, 802, 830, 891, 892, 



894, 985, 1036. 

 Planeten (marines) 131, 134—140, 182, 185, 



229, 274, 307, 314, 396—398, 400, 401, 



565, 755, 756. 

 Polymorphismus 44, 320, 451, 853, 1047. 

 Proterandrie 383, 420. 

 Protogynie 327, 384. 



Protoplasmastruktur 232, 380. 395, 416, 926. 

 Psychologie 105, 215, 227, 365. 718—726, 



919. 



R. 



Reduction der Chromosomen 247, 282, 336, 

 570, 880, 968. 



Reflex 105, 721, 725, 916, 1013. 



Regeneration (Allg.) 716, 1036. — (Protoz.) 

 211. — (Spong.) 163, 164, 165, 324, 325, 

 846, 847. 852, — (Coelent.) 846, 936, 947, 

 1049. — (lurb.) 1036. — (Nemert.) 961. — 

 (Annel.) 176, 177, 179, 384, 420, 469, 971, 

 979. — (Crustae.) 187, 253, 254, 439. — 

 (Orthopt.) 494, 877, 880. — (Lepidopt.) 

 60. — (Coleopt.) 75. — (Gastrop.) 675, 

 676, 700, 702, 703, 802. — (Amphib.) 632. 



Regulation 243, 716. 



Reifungsteilung 416, 948, 968. 



Rejjaration 75. 



Richtungskörperchen s. a. Eireifung 43, 242, 

 336, 866. 



Riesenzellen 175, 802, 



Rudimentäre Organe 40, 92, 214, 291, 445, 

 1005. 



S. 



Schreck- und Schutzmittel 60, 120, 149, 288, 

 342, 477, 830, 836, 869, 878, 879, 881, 990, 

 1047. 



Schwebevorrichtungen 102, 228, 285, 286, 

 411, 599, 766, 1036. 



Xr. 

 Secretion 171, 306, 343, 369, 432, 514 630 



813, 814, 824, 880, 928. 964, 1036. 

 Sehorgan 342, 345, 365, 424, 455—459, 500, 



508, 509, 514, 526, 593, 594, 721, 734, 880, 



896, 928, 929, 985, 1005. 

 Selection 1—40, 75, 93, 103, 105, 124. 201, 



204, 214, 303, 362, 545, 554-562, 713, 



746, 912, 913. 

 Sinnesorgane 102, 306, 365, 834, 896, 931, 



1033, 1034. 

 Spermatogenese 102, 282, 382, 926, 948, 964, 



968, 1036. 

 Spermatozoen 282, 309, 384, 395, 420, 677 



880, 896, 927, 964, 970, 982. 

 Sphaere (Attractions- und C'entro-) 167, 278, 



279, 282, 408, 802. 

 Statische Organe 306, 514, 802, 821, 935, 



1036, 1048. 

 Stoffwechsel 102, 120, 306, 464, 465, 514 



671, 834. 836. 931, 974—976, 1002, 1003, 



1004, 1036. 

 Symbiose 45, 159, 278, 279, 318, 417, 586, 



590, 712, 878, 880, 925, 1047. 

 Symmetrieverhältnisse 352, 353, 411, 944. 

 Symphilie 451. 



T. 



Tastsinn 120, 171, 306, 399, 734, 896. 

 Teleologie 6, 19, 20, 23, 36, 149, 203, 204, 



725, 919. 

 Termitophilie 451, 888. 

 Thermotaxis und -tropismus 563, 856, 891, 



973, 984. 

 Thigmotaxis 399. 582, 856, 973. 

 Tiefseefauna 48, 120, 139, 141, 348, 433, 436, 



514, 565, 572, 586, 747, 753, 809, 831, 870, 



871, 873, 1046, 1052. 

 Tiergeographie 109, 110, 266, 273, 415, 430, 



437, 496, 544, 669, 674, 932, 977,' 989, 



990, 994. 

 Tierwelt des Meeres 129—133, 141, 143 144 



229, 230, 297, 307—313, 565, 1040. ' 

 Tod 364. 

 Transplantation 176, 177, 271, 520, 632, 675, 



702, 936, 970. 

 Tropismen 306, 365, 720, 725, 834, 916, 930. 



V. 



Variabilität 124, 134, 288, 303, 385, 437, 438, 

 503, 514, 537, 542, 547, 548, 556, 558, 572, 

 586, 599, 733, 770, 806, 829, 850, 873, 879, 

 908, 921. 



Verdauung 248, 854, 862, 878. 880. 



Vererbung 40, 57, 102, 103, 105, 124, 201, 

 227, 243. 303, 364, 534, 542, 546, 562, 665, 

 677, 716, 722, 881, 919, 921, 926, 1013, 

 1036. 



Vergleichende Anatomie 271, 1000. 



Vitalismus 6, 105, 124, 543, 911, 913, 919. 



Sach-Register. 



