872 



Nr. 



Nebenniere 93, 225. 

 Nervengewebe 82, 139, 291, 319, 428, 547, 



738 

 Nucleolus 27, 50, 57, 59, 78, 80, 81, 84, 88, 



185, 233, 247, 269, 340, 428, 436, 437, 



456, 499, 600, 611, 639, 640, 641, 770, 



781, 798. 



P. 



Palaontologie 154158, 177, 178, 235, 323, 



727. 

 Parasitismus 20, 22, 72, 73, 145, 531, 534, 



580, 789. 

 Parthenogenese 69, 95, 96, 120, 145, 322, 



445, 452, 479, 495, 524, 580, 590, 591, 



612, 627, 635, 690, 691, 692, 751, 753, 



797. 

 Phagocytose 139, 185, 186, 233, 436, 437, 



482, 503, 546. 

 Pbototaxis und -tropismus 96, 116, 465, 



523, 534-537, 665, 751. 

 Phylogenie 292, 726, 774. 

 Physiologie 8, 292, 403, 661, 766, 772. 

 Pigment 233, 275, 276, 277, 281, 411, 468, 



505, 514, 516, 517, 518, 538, 539, 593, 



594, 608, 694, 749, 751, 752, 766. 

 Pigmentzellen 233, 411. 

 Plancton, marines 449, 530, 663, 749. 

 Plancton d. Susswassers 101, 115, 241, 293, 



433, 557, 559, 664, 665, 666. 

 Plunula 490, 491. 

 Polymorphismus 444, 626. 

 Polyspermie 588. 

 Proterandrie 295, 503, 504. 514. 

 Protoplasmastruktur 6, 1S5, 233, 282, 326, 



364, 427, 463, 578, 660, 732, 752, 766, 



776, 784. 

 Psyehologie 8, 660, 796. 



R. 



Reduction (d. Chromosomen) 476, 480, 486, 

 492, 493, 496, 513, 617, 660, 678, 752, 

 797 798 



Regeneration (Allg.) 428, 656 658, 

 (Protoz.) 327, - - (Coelent.) 330,487, 488, 

 489, 491. (Vermes) 245, 613, 679, 736, 

 834, (Crustac.) 46, 297, 753, (Insect.) 

 139, 148, 633, 634, 722-724, (Mollusca) 

 508, 517, 518, - - (Pisces) 281, - (Am- 

 phib.) 525, 638, - (Mammal) 657-658. 



Regulation (Coelent.) 489, 491, 



(Echinod.) 481, (Vermes) 679, - 



(Tunic.) 521. 



Reifungsteilung 59, 80, 476, 480, 486, 492, 

 496, 499, 502, 513, 617, 640, 644, 660. 

 678, 768, 798. 



Rheotaxis 232, 294, 534. 



Nr. 



Richtungskorperchen s. a. Eireifung 27, 580, 



678, 710, 711, 797. 

 Riesenzellen 275, 276, 277, 428, 641. 



S. 



Schutzfarbung 273, 503, 505. 694, 827. 

 Schwebevorrichtuogen 407, 408, 444, 530, 



557, 594, 663, 694, 776, 837. 

 Secretion 86. 229, 233, 269, 275, 276, 277, 



313, 378, 436, 437, 505, 538, 578, 581, 



755, 766, 838. 

 Sehorgan225, 522, 593, 616, 638, 738,751, 



752 



Selection 77, 273, 772, 774, 829. 

 Sinnesorgane 8, 593. 

 Spermatogenese 28, 56, 59, 78, 428, 486, 



492, 493. 497, 499, 503, 538, 606, 617, 



636, 640, 678, 768, 797, 798. 

 Spermatozoon 7, 27, 28, 45, 79, 80, 105, 



185, 186, 232, 247, 401, 482, 486, 492, 



496, 497, 499, 503, 511, 514, 538, 590, 



600, 606, 612, 617, 638, 637, 640, 678, 



700, 709, 753, 755, 768, 778, 784, 793, 



798, 839. 

 Sphare (Attractions- und Centro-) 57, 284, 



291, 322, 606, 640, 766. 

 Statische Organe 8. 201, 523, 532, 534, 593. 

 Stoffwechsel 233, 772. 

 Symbiose 68, 72, 73, 74, 124, 132, 273, 



436, 437, 534. 

 Symmetrie-Verhaltnisse 153, 154, 155, 292, 



330, 505, 507, 511, 672. 

 Symphilie 75, 77. 



T. 



Tastsinn 751, 752. 



Termitophilie 126. 



Thermotaxis 523, 534. 



Thigrnotaxis 8, 491, 534. 



Tiefseefauna 279, 311, 382, 472, 561, 562, 



749. 

 Tiergeographie 100, 182, 235, 238, 239, 240, 



249, 293, 294, 314, 356, 430, 431, 558, 



582, 662, 727-7-^9. 



Tierwelt des Meeres 406, 561, 562, 566, 662. 

 Tier welt des Susswassers 10, ICO, 101, 293. 

 Tod 772. 

 Tropismen 96-98, 523, 534, 660. 



Variabilitat 46, 47, 151, 279, 297, 331, 336, 

 382, 444, 446, 557, 559, 653, 698, 753, 

 765, 774, 776, 789, 800, 805, 808, 829. 



Vererbung 726, 773, 774, 829, 830. 



Sach.-Register. 



