920 



Astroides 399, 502. 



Astromimus 207. 210, 213, 214, 215. 217, 



219, 698. 

 Astronyx 122. 

 Astrorhiza 551. 

 Astrorhizidae 173, 551. 

 Astroschema 562. 

 Astrophytonidae 564. 

 Astur 515. 

 Atax 48V', 603. 

 Athecata 13. 

 Athecalia 261. 

 Atheya 488. 



Ath oracopho rid ae 143, 156, 642. 

 Athoracophorus 156. 

 Atlioridae 745. 

 Athorybia 742, 882, 888. 

 Athrodon 201. 

 Atlantischer Oceau 5. 731. 

 Atiniing (Ampbib.) 537, (Fisc.) 818. 

 Atolla 702, 705. 

 Atopos 657. 

 Atractaspis 626. 

 AUheyella 160. 



Attraktionssphare 21. 58. 790. 

 Atractosoma 84. 

 Atropos 52. 

 Attagenus 89. 

 A t to i da e 852. 

 Attus 852. 

 Atypus 852. 



Augeu (Cephalop.) 166, (Crust.) 157, 456, 



(Uastrup.) 684, (Ins.) 87, 91, (1'latli.) 277. 



(Vert.) 26. 27. 429. 471. 474, 634, 761, 

 897, 900. 



Ait lacogenia 1 2 6 . 



Aulacoguatha 161. 



Aulacostephanus 391. 



Aulocystis 692. 



Aulopoma 146. 



Aurelia 40. 



Auricula 153, 613. 



Auriculastra 153. 



Auriculidae 144, 149, 152, 153, 468. 



Auroiiectidae 745, 888. 



Aurophor (Sipli.) 888. 



Auttralien 509, 608. 656, 672, 688, 706, 



731, 806. 



Autoniorpliosea 778. 

 Auxis 134. 

 Avena 233. 



Aves Syst. 102, 311, 336, 514. 626, 627, 

 632, 803, - Faun. 311, 336,' 351, 627, 

 632, 829, - Biol. 626, 627, 632, 812, 

 829, Paras. 46, 124, 354, 355, 356, 



404, 507, 615, 616, 661, 664, 746, 748, 

 831, 832, 833, 843, 845, 891, Morph. 

 307, lutgmt. 103, 337, 628, Skel. 307, 

 - 8inn.0rg. 26, 27, 891, Erualiruiigs- 

 App. 577, - - Eier 103, -- Histol. 900, - 

 Pbysiol. 26, 27, 67, 789, Entwickliing 

 308. 



Avicula 877. 

 Aviculidae 153. 

 Aviculopecten 877. 

 Aviculopinna 877. 

 Axinullidae 219. 

 Axinus 145. 



Axinyssa 213, 214, 216. 219. 

 Axouolipa 492. 

 Axonophora 492. 



B. 



Ballus 852. 



Bacillariaceae 488. 



Bacillus 230, 527, 748. 



Baculiles 727, 730. 



Baetis 52. 



Balaena 107, 516, 578, 640. 



Balaenoptera 516, 576, 577, 578, 640. 



Balanocochlis 153. 



Balanoglossus 455. 



Balanophyllia 400, 502. 



Balanns 40. 



Balatonseefauna 322, 35!, 356, 374, 617. 



Baltoceras 295. 



Barbus 448, 505. 



Barroisiceras 729. 



Basilissopsis 145. 



Hastardlarven (Echiuid) 707. 



Sathyanalia 573. 



Bathydorus 693. 



Bathypterois 624. 



Batissa 153. 



Uatoka-.Bos 636. 



B atomy s 688. 



I'atrachia siehe Amphibia. 



Baza 507. 



Bdella 461. 



Hdellei 462. 



Hdellidae 461. 



Bdelloidina 607. 



Bdellouridae 223. 



Bebryce 612. 



Becbuanalaud 505. 



Hefruchtung (Allgem.) 392, (Ampliib.) 480, 

 (Ampliiox.) 130, (Anuel.) 327, (Decap.) 

 2, (Ins.) 549, (Mamm.) 135, (Mollusc.) 94, 

 673. (Myriop.) 377, (Neinat.) 74, 79, 313, 

 (PJatblm.) 401, (Prot.) 324. 



Begattung (Iiis.) 718, (Prot.) 394, (Pulm.) 

 641, 658. 



Beggiatoa 218. 



Behaarte Zelleu (Electr. Org.) 873. 



Bclaustium 462. 



Belemnitella 727. 



Bclemnites 385, 725, 726, 727, 862. 



Belenorhyncbidae 198. 



Bclenorhynchus 198. 



Belgieu 639, 876. 



Bdlonella 607. 



Belonostomus 202, 203. 



