890 



INDEX. 



Naushonia 538 2 . 



Nautarachna 850 2 . 



Nauticaris 533 1 . 



Nautilocorystes 549. 



Nautilograpsus 546 2 . 



Nealges 852 2 . 



Nebalia 459, 463, cepha- 

 lic groove 436,cephalic 

 shield 513, male and 

 female 456, nervous 

 system 442. 



Nebaliella 459. 



Nebaliopsis 459. 



Nebo 806 2 . 



Necrophorus 724, an- 

 tenna 618. 



Necroscia 670 1 . 



Nectarophora 699 1 . 



Nectocrangon 534 l . 



Nectotelson 358 2 . 



Nectria 190 l . 



Nemasoma 593 2 . 



Nemastoma 842 2 . 



Nematobrachion 471 l . 



Nematocarcinus 531 2 . 



Nematopagurus 540 l . 



Nematoscelis 471 1 .- 



Nematus 758. 



Nemeobius 71 2 2 . 



Nemesia 819. 



Nemesis 408 2 . 



Nemestrinidae 747 2 . 



Nemobius 675 *. 



Nemocera 742. 



Nemophora 720 2 . 



Nemoptera 703 2 . 



Nemoria 719 1 . 



Nemoura 677 1 . 



Neocastnia 714 1 . 



Neocrinoidea 298 l . 



Neocrinoids 290. 



Neolampas 245 2 . 



Neoliodes 848 1 . 



Neolithodes 541 2 . 



Neomorphaster 191 2 . 



Neopallene 784. 



Neo-Peripatus 573. 



Neoplax 206 2 . 



Neoteny of termites 681. 



Nepa 694 2 , mouthparts 

 620, nervous system 

 634. 



Nepanthia 191 \ 



Nephila 823 2 . 



Nephridia Arachnids, 

 Crustacea, Scorpio 

 317, Peripatus 317, 

 562. 



Nephrops 535 2 . 



Nephropsis 536 1 . 



Nerocila 489 2 , herma- 

 phroditism 484. 



Nervous system Ara- 

 chnida 779, Asteroids 

 174, Balanoglossida 

 70, Branchiopoda 371, 

 Crinoids 283, Crus- 

 tacea 347, Echino- 

 derms 123, deep oral 

 124, apical 124, Echi- 

 noids 228, Holothu- 

 rians 255, Malaco- 

 straca 442, Ophiurids 



- 199, scorpions 804, 

 Tunicata 14, 23. 



Nervures 614. 



Nesidea 391. 



Nesippus 408 1 . 



Neumania 851 l . 



Neumannia 852 2 . 



.Neuroctenus 692 2 . 



Neuromere 320 1 . 



Neuronia 707 1 . 



Neuroptera 701. 



Newportia 602 -. 



Nicippe501 2 . 



Nicodamus 825 l . 



Nicothoe 407 2 . 



Nidorellia 190 2 . 



Night-blind insects 333. 



Nika 534 1 . 



Nilionidae 734 1 . 



Ninetis 822 2 . 



Niphargus 501 2 , habits 

 499. 



Nirmus 661. 



Nisoniades 713 2 . 



Nitidulidae 729 l . 



Nitocra 405 2 . 



Noctua 719 1 , mouth 

 parts 620, 708. 



Nodipalpus 854 2 . 



Nogagus 408 1 . 



Nola 718 2 . 



Nomada 764. 



Nomophila 720 l . 



Nonne 718 1 . 



Nops 821 2 



Norion 408 2 . 



Normania 392. 



Notaspis 848 1 . 



Nothocaris 532 2 . 



Nothrus 848 1 . 



Notochord Balanoglos- 

 sida 74. 



Notodelphys 406 2 . 



Notodonta 715 1 . 



Notodromas 391. 



Notoedres 852 l . 

 Notolampra 667 2 . 

 Notonecta 695 2 . 

 Notophryxus 490 l . 

 Notopterophorus 406 2 . 

 Notopus 544 2 . 

 Notostigma 603. 

 Notostigmata 847. 

 Notostomus 531 2 . 

 Notostraca 376. 

 Notum Insecta 617. 

 Nucleocrinus 312. 

 Nucleolites 245'. 

 Nucleopygus 245 2 . 

 Nucleus of Salpida 48. 

 Nudaria 718 2 . 

 Nurscia 820 2 . 

 Nurse Doliolum 60. 

 Nycteola 71 8 2 . 

 Nycteribia 753, 754. 

 Nyctibora 667 2 . 

 Nyctiphanes 471 l , legs 



467. 

 Nymph, Insecta 649, 



mites 847. 

 Nymphalidae 71 1 2 . 

 Nymphalinae 712 2 . 

 Nymphaster 190 1 . 

 Nymphon 784. 

 Nysius 692 2 . 

 Nyssoninae 769. 

 Nyssorhynchus 745 2 . 



Obisium 833, 836. 

 Obtusilinguinae 763. 

 Occiput of Insect 610. 

 Occluded plate 2 11. 

 Ocellus of Insects 328. 

 Ochyrocera 821 1 . 

 Ocneria 718 1 . 

 Octacnemus 54. 

 Octhiphilidae 751 *. 

 Octomeris 425 2 . 

 Ocular plates Echinoids 



122. 



Oculinaria 37 1 . 

 Ocypode 546 2 . 

 Ocypus 728 2 . 

 Odinia 193. 

 Odius 501 '. 

 Odonata 686. 

 Odonestis 717 2 . 

 Odontaster 189 1 . 

 Odontia 720 l . 

 Odontocerum 707 2 . 

 Odontodactylus 511. 

 Odontomantis 669 1 . 

 Odontopyge 593 2 . 

 Odonturus 806 l . 



