283 



Nautilus 



Simplex 0. 102, 386; 

 2. 961 ; 4. 538 

 Sowerbyanus 5. 633 ; 



8. 505 

 Sowerbyi 4. 853 

 Spillimanni 6. 480 

 squamosus 9. 373 

 Sternberg i 4. 6* 

 striatus 0.481; 6.217, 

 494 , 743 , 748 ; 

 7. 595 ; 8. 643 ; 

 9. 827 

 Stüri 6. 748 

 subtruncalus 3. 234 

 subtuberculatus 2.278; 

 6. 371; 8. 618 

 sulcatus 6. 122 

 sypho 4. 854 

 Theobaldi 4. 489 

 Toarcensis 6. 850 

 triangularis 1. 743 

 trochlea 6. 121 

 truneatus 0.723:3.319; 



8. 356 

 tuberculatus 1. 608; 

 6. 121 

 tuberosus 3. 760; 



6. 121 

 undulatus 5. 633 

 urbanus 4. 853 

 Varusensis 9. 373 

 ziczac 1. 538; 3. 85: 

 4. 854; 9. 844 

 spp. 1. 382: 4. 3 ff.; 

 9. 123 

 Navicula 



affinis 4. 613 

 amphiceros 0. 473 

 amphipxys 0. 473, 491 

 amphirhynchus 0. 491 

 aponina 0. 473 

 aspera 6. 230 

 attenuata 0. 473 

 bacillum 0.491; 4.613 

 carassius 0. 473 

 costata 2. 196 

 cristata 5. 471 

 crytocephala 0. 473 

 curvula 0. 489 

 cuspidata 0. 473 

 didyma 0. 473 

 elliptica 0. 473 

 fulva 0. 491 

 gastrum 0. 473 

 gracilis 0. 473, 491; 

 4. 739 



Navicula 



hemiptera 0. 473 

 inlerrupia 0. 473 

 lamprocampa 0. 473 

 librile 1. 229 

 lunosa 0. 473 

 major 0. 473 

 neglecta 0. 473 

 oblonga 0. 473 

 platalea 4. 61 3 

 rhomboides 0. 473 

 scalprum 0.473:6.104 

 semcn 0. 250 

 sigma 0. 489; 4. 613 

 silicula 4. 613 

 sphaerophora 0. 473 

 Suecica 0. 473 

 tabellaria 4. 613 

 Thuringica 0. 473 

 viridis 0. 473; 2. 196 

 spp. 6. 752 

 Neaera 



caudata 6. 858 



costellata 6. 858 

 cuspidata 3. 756; 6. 858; 

 7. 507 . 



Ibbetsoni 7. 743 



jugosa 7. 507 



spp. 7. 632 

 Nebengestein auf Erzfüh- 



rung wirkend 3. 726 

 Nebulipora 6. 113 



expansa 6. 113 



explanata 7. 104 



lens 6. 113; 7. 104 



lobata 0. 117 



Ovulum 5. 865 



papillata 6.113; 7. 104 



petiolata 0. 117 



serrata 0. 117 

 Neft-Gil (Mineral) 8.468! 

 Negros (Erzgänge) 1. 615 

 Negundo 



trifoliata 0. 507, 508; 

 2. 762 

 Nebrungen : 



Entstellung 0. 80-=^ 

 Neitbea 



adunca 9. 839 



alata 4. 80 



alpina 4. 869 



Dutemplet 4. 869 



gigas 9. 839 



laevis 1. 742 



ocoidentalis 6. 480 



quadricostata 4. 869 



quiquecostata 9. 234 



Neitbea 



simplex 9. 839 

 striato-costata 4. 869 

 spp. n. 1. 603; 6. 752 

 Nekrolog ; 



Charpentier's 5. 678 

 Nelomys gen. 4. 864 

 Nelumbium 

 Buchi 3. 510 

 nymphaeoides 4. 877 

 Nemacanthus 



spp. 5. 234 

 Nemalith 1. 556; 2. 66! 

 Nemaphyllum 2. 122 

 Nemapodia 



gen. 2. 374; 5. 593 ; 

 6. 171; 8. 764! 

 Nemastoma 



clavigerum 5. 124 

 denticulatum 5. 124 

 incertum 5. 124 

 tuberculatum 5. 124 

 Nematopbyllum 



arajhnoidcum 6. 114 

 clisioides 6. 114 

 decipiens 6. 1 14 

 minus 6. 114 

 spp. 2. 990 

 Nematura gen. 3. 327 

 granulum 3. 327 

 spp. 1. 712 

 Nemertites 



gen. 2. 374; 8. 764'' 

 Ollivanti 4. 126; 6. 115 

 Strozzii 7. 598' 

 Nemopantes 0. 636 

 Nemopodia 



gen. 4. 126 

 Netnopteryx 



mandibularis 4. 751 

 spp. 9. 862 

 Nemoura 



affinis 6. 621 

 ciliata 6. 621 

 elongata 6. 621 

 furca 6. 621 

 gracilis 6. 621 

 lata 6. 621 

 linearis 6. 621 

 minuscula 6. 621 

 ocularis 6. 621 

 puncticollis 6. 621 

 Neocomien 0. 390, 416, 

 474 , 735 , 738 ; 



2. 92, 187, 454, 

 510, 594, 823; 



3. 192, 717, 811; 



