942 - 



Neurobranchiata 148. 



Neurofibrillen 762. 



Neuroganglienzellen 764. 



Neuroglia (Annel.) 522. 



Neuropile (Crust.) 771. 



Neuroptera 52, 54, 106, 22',), 207, 2?:;, 



293, 294, 295, 335, 757, 807, 811, S12. 

 Neuroterus 531. 

 Neuseeland 656. 

 Nicella 612. 

 Nicoria 542. 



Nidanientaldriise ((Jeph.) 860. 

 Nidorellia 563. 

 Nika 284. 

 Ninox 507. 

 Niphargoides 409. 

 Niphargus 737. 

 Nirmus 52. 

 Niso 145. 

 Nitocra 375. 

 Nitschia 405. 

 Nocticola 749. 

 Noctiluca 178. 

 Noctuidae 246, 247, 753. 

 Nodosaria 161, 174, 175, 364,551, 552,558. 

 Nodosariidae 162, 173, 174. 

 Nodosarina 365. 

 No do s in el 1 i d ae 173. 

 Nonionina 174, 175, 558. 

 Normandie 830. 

 Norwegeu 402, 697, 73(i. 

 Notagogus 200. 

 Nothalpus 151. 

 Nothridae 509. 

 Not idani dae 473. 

 Notidanus 473. 

 Notod ontidae 753. 

 Notodromas 603. 

 Notommata 605. 

 Notops 605. 

 Notothenia 891. 

 Notopus 460. 



Nubecularia 551, 558, 662. 

 Nuclein 56. 

 Nucleinnucleoli 440. 

 JVucta 460. 

 Nucioida 460. 

 Nucleo-Albumiii 56. 

 Nucleolus56, 69, 80, 82, 95, 176, 410, 43:!, 



835, 869. 

 Nuculana 877. 

 N u culidae 548. 

 Nudibranchiata 127, 144. 

 Numenius 356. 

 Nummulites 299. 

 Nurmijarvi-See 603. 

 Nursia 460. 

 Nursilia 460. 

 Nursi lioida 460. 

 Nursioida 460. 

 Nyassa 151. 

 Nyassaland 476. 

 NyasseUa 151. 



Nyassia 151. 

 Afy assome lania 151. 

 Ni/ctea 51 5. 

 Nycteridocoptes 463. 

 Ni/rticebus 312. 

 Nyctinomus 444. 

 Nyctiphanes 715. 

 Nyctipithecus 904. 

 Nymphalidae 246. 



O. 



702. 

 Ocneria 754. 

 Oconoscopus 204. 

 Octoco tyl idae 663. 

 Octoplectanum 405. 

 Octopus 127. 



Oculinidac 119, J21, 261. 

 O/afe 852. 

 Ocypus 270. 

 Odobaenus 516, 64U. 



Odonata 53, 229, 334, 719, 748,806,807. 

 Odontaspis 760. 

 Odonteus 760. 

 Odontoceras 391. 

 Odontostomia 143. 

 Odontura 750. 

 OecorecAs 378. 

 Occotraustes 385, 896. 

 Oedalconotus 33 4. 

 Odernatin 56. 

 Oedipoda 527. 

 O egop si dae 859. 

 Oldriisen (Annel.) 847. 

 Oesophagostomum 266, 267. 

 Oestridae 620. 

 Oicopleura 296. 

 Olcostephanus 386, 727, 731. 

 Olenidae 191. 

 Oligocbaeta 376, 520, 526, 602, 604, 



847. 



Oligopleuridae 203. 

 Oligopleurus 204. 

 Oligotricha 446. 

 Oligotrophus 618. 

 Oligusa 294. 

 0//va 145. 



Ommatostrephes 4(^ 576. 

 Omogymna 145. 

 Omphalina 469. 

 Omphalotropis 468. 

 Oncidiella 153, 642. 

 Oncidiidae 152, 153. 

 Oncidium 153, 657. 

 One is 153. 

 Oncolepsis 760. 

 Onesia 620. 

 Oniscus 14. 

 Onychomorpha 460. 

 Oolina 174. 

 Oophthora 295, 



