892 



736, 737. 

 403, 



Nr. 



191, - (Echinod.) 191, 192, 547-549, 



777, - - (Neraat.) 312. (Annel.) 191, - 



(Ostrac.) 315, (Hymenopt.) 173, 



(Vertebr.) 318. 



I'hagocytare Organe (Nematod.) 687. 

 Phototaxis (Amphip.) 529. 

 Physiologie (Allg.) 546, 578, 735, 

 Pigmentierung (Auge) 113, 116, 



(Cephalop ) 317. 

 PJankton 189, 227, 230, 232, 234, 299, 300, 



3S1, 436-439, 449, 453, 505, 632, 633, 



779. 781, 784, 785. 

 Planula 196. 



Polaritat (Echinoideeneier) 588, 589. 

 Polyspermie (Selach.) 322, (Lacert.J 322. 

 Primordialeier (Amphib.) 320. 

 Protoplasmastruktur 177, 319. 448, 627, 



637, 735-739. 



Pseudoparasitismus (Nematod.) 753. 

 Pseudospermatophoren (Hirud.) 678. 

 Pseudostigmatische Organe (Acar.) 108. 



R. 



Reductionsteilung (Gastrop.) 176. 



Regeneration (Protoz.) 631, (Hydroz.) 

 241, 242, 585, - - (Echinod.) 89, 90, 

 (Crinoid.) 579, - - (Ophiur.) 301, - (En- 

 teropn.) 16, (Turb.) 91, - (Crustac.) 

 579, (Ins.) 276, 470-473, 793, - 

 (Pulm.) 694, (Cephalop.) 316. 



Regulation (Hydroz.) 239, 240. 



Reparation (Hydroz.) 585. 



S. 



Schlammfauna 228. 



Schutzfarbung (Lepidopt.) 486. 



Sehorgane (Allg.) 578, - - (Myriop.) 555. 



Selection 476, 623. 



Sexualcharaktere, sec. (Allg.) 546, (Ung.) 



646. 



Spermatophoren (Hirud.) 506, 507, 678. 

 Spermatozoon (Allg.) 504, - - (Hirud.) 506, 



507, 678, (Gastrop.) 280, (Cyslost.) 



319. 



Nr. 



Stridulationsorgane (Hemiptera) 13. 

 Strobilation (Scyphoz.) 149. 

 Symbiose 481-483. 513. 

 Symmetrie, bilat. (Hydroz.) 413. 

 Symmetric, rad. 302, -- (Hydroz.) 413. 

 Symphilie (Allg.) 741. 



T. 



Telegonie 625. 



Termitophilie (Allg.) 741, - - (Dipt.) 54, - 



(Coleopt.) 54, 59, 373. 

 Thoracalanhange (Dipt.) 54. 

 Thyreoidea (Allg.) 546, (Mamm.) 186. 

 Tiedemannsche Korperchen (Aster.) 245. 

 Tomosvarysche Organe (Myriop.) 55.".. 

 Tonapparat (Ortliopt.) 476. 

 Transform ismus (Allg.) 504. 



U. 



Urdarm (Ophiur) 302, (Dipt.i 345. 



V. 



Variabilitat (Scyphoz.) 149. 

 Variation (Hydroz.) 410. 413. 

 Verdauung (Pise.) 127, 128. 

 Vererbung (Allg.) 504. 



W. 



Wundheilungsvermb'gen (Hydroz.) 239. 



Z. 



Zahne (Pise.) 766, 767. 



Zahnentwickelung (Cephalop.) 494. 



Zona pellucida (Mamm.) 218. 



Zoochlorellen 149. 



Zooxanthellen 149. 



Zunge (Ceta.c.) 189. 



Zwillingsbildungen (Hydroz.) 196, 410, 



(Echinod.) 190, (Cyclost.) 190, 



(Pise.) 190, - - (Amphib.) 190. 



Sach-Registcr. 



