167. 

 My rinc 741. 

 Myxinoidae 852. 

 Myxotheca 391. 

 Mi/zomenia 154. 

 My z i> m en i i d ae 154. 

 Myzostoma 206, 302. 



S. 



Nachalimungstrieb 5. 



Naclifurchuug 779. 



Nackenorgau (Annul.) 279, 728. 



Nade'n (Anthoz.) 558, (Spong.) 451, 454, 

 612, 837, 893. 



Nayusta 167. 



Nahrungsdotter (Crust.) 624. 



Naja 75, 355. 



N a i d i d a e 655. 



Nanina 552. 



Nauinid ae 551. 



Nan osauridae 480. 



Nanosaurus 480. 



Napothera 36. 



Narica 657. 



Naricidae 657. 



Nase (Amphib.) 327, 750. 



Nassa 22, 555. 



Nassaria 27. 



Nasua 761. 



Nat anti a 865. 



Natatores 407. 



Natica 23. 



Nalri.i- 652. 



Natiirliclie Auslese 2, 825. 



Naucoris 534. 



Nauplius 171, 432, 519, 859. 



Nau tilocorystidae 866. 



Nautiloidea 379. 



Nautilus 374, 873. 



Navicella 214. 



Nebela 716. 



Nebenkern 272, 308, 346, 414, 811. siehe 

 auch: Micronucleus. 



Nebenkorper 273, 309. 



Nebo 776. 



Nectochaeta-Stadium 279. 



Nectonemertes 101. 



Nectonemertidae 101. 



Necturus 6 1 . 



Nemachilus 255. 



Nemathelminthes Syst. 207, 208. 210, 227, 

 233, 352, 524, Faun. 8, 11, 168, 210, 

 233, - - Biol. 8, 168, 169, 228, 233, 317, 

 641. 642, 715, 848, 855, 888, -- Morph. 

 11, 207, 208, 209, 210, 233, 234, 855, - 

 luiegmt. 208, 234, 855, Nerv.Syst. 209, 



Muskl. 209, - - Genit. 134, 228, - 

 Uriis. 208, - - Hist. 88, 257, 297, 412, 

 809, - - Entwickl. 41, 133, 199, 207, 209, 

 210, 257, 898. - - Physiol. 623. 



Nematodes 8. 41, 88, 133, 158, 169, 199, 



207, 208, 209, 210, 227, 233, 234, 257, 

 297, 302. 317, 412, 523, 524, 641, 642, 

 715, 809, 848, 888, 898. 



Nematoscelis 463. 



Nematus 73. 



Nemertiui 92, 142, 143, 158, 217, 400, 

 555, 650, 721, 754, 803, 842, 843, 874. 



Nemertopsis 96. 



Nemobius 697. 



Nemorinae 254. 



Neohyalimax 549, 605. 



Neolamarkische Theorie 824. 



Neomenia 154. 



Neomeniidae 154. 



Neomorphaster 427. 



Neophylax 239. 



Neosimnia 506. 



Nepa 534. 



Nephridien (Annul.) 754, 807, (Bracliiop.) 

 755, (Bryoz.) 489, (Enteropn.) 755, - 

 (Moll.) 471, (Nemert.) 103, (Placopli.) 

 160, -- (Plathelm.) 754, - (Rotat.) 755. 



Nephrocyten 132. 



Nephrophages 229. 



Nephropsidae 866. 



Nephropsidea 866. 



Nephrostomen (Kept.) 784. 



Nep hthy idae 559, 855. 



Nereidae 774. 



Ncreilepas 774. 



Nereis 279, 285, 730, 756, 774. 



Nerine 279. 



Nerita 214. 



Ne r i t idae 215. 



Neritina 874. 



Nerveuendapparate (Arthrop.) 774, (Chae- 

 top.) 615. 



Nervenfasern (Discoph.) 396. 



Nervensackcheu (Tunic.) 128. 



Nesselorgane (Coelent.) 690, -- (Gastr.) 28, 

 -(Nemert.) 95. 



Nestbau (Hymen.) 849. 



Nesotriccus 35. 



Netzstructur (Protoplasm a) 264. 



Neurobrancb ia 215. 



Neurocbordzellen (Nemert.) 96. 



Neuroepithelien (Nemert.) 99. 



Neuronen (Crust.) 578. 



Neuroporella 901. 



Neuroptera 72, 81, 239, 857. 



Neu ropier a amphibiotica 857, p la- 

 nip enni a 857. 



Neusticosaurus 539. 



Nidamentaldriise (Ammou.) 376. 



Niere (Gastr.) 217, 508, 599, 604, (Soleuog.) 

 156, (Vertebr.) 758. 



Niphargus 139. 



Noctiluca 202, 259, 308. 



Noctuidae 634. 



Nodosaria 391, 525, 611, 680, 717. 



Nodusauridae 479. 



Nodosaums 479. 



Nodulina 391. 



