936 



Biopboreulebre 164. 



Bipalium 841 .. 



Bipinnaria 565, 568. 



Biplex 213. 



.Bison 366, 762. 



Bittium 27. 



Blabera 697. 



Blastocyteu (Tunic.) 125. 



Blastoderm (Pise.) 180, 779, 781. 



Blastoidea 429, 456, 457, 613. 



Blastomeren (Amph.) 262, 267, - (Gastr.) 



219, 283, -- (Pise.) 182, -- (Tunic.) 125. 

 Blastoporus (Moll.) 872, - - (Coelent.) 872. 

 Blastozoid 510. 

 Blastula, (Ampb.) 44, (Spong.) 837, 



(Turb.) 277. 



Blatta 83, 239, 262, 299, 412, 697. 

 Blattodea 112, 173, 240, 494, 499, 501, 



596, 697. 

 Blax 293. 

 Blepharipoda 466. 

 Blicca 745. 

 Bliccopsis 255, 918. 

 Blitophaya 211. 



Blut (Annul.) 619, 773, -- (Ins.) 241. 

 Blutbildende Knospe (Tunic.) 124, 132. 

 Blutkorpercben (Ampb.) 290, - - (Av.) 258, 



389, (Ins.) 496, - (Nemert.) 96, 



(Soleuog.) 156, - - (Tremat.) 320. 

 Blutlacuneu (Ecbin.) 585, - - (Gastr.) 24. 

 Bolacothrips 846. 

 Bolitoehara 637. 

 Bolivina 391, 525, 717. 

 Bolocera 898. 

 Boltenia 908. 

 Bombinator 661, 748, 751. 

 Bombus 68, 282, 635. 

 Bombycidae 240, 250. 

 Bom b yl idae 68. 

 Bombyx 81, 420. 

 Boophilus 593. 

 Borsten (Annul.) 654, 806, - (Brachiop.) 



621. 



Boruta 863. 

 Bos 111, 207, 228, 354,368, 762, 770, 816, 



834. 



Bosmina 323, 324, 462, 768. 

 Bosminidae 323. 

 Botellina 391. 

 Bothriocephalidae 64, 458, 459, 720, 



841. 

 Bothriocephalus 205, 227, 400, 458, 459, 



527, 715, 720, 803, 841. 

 Bothriogaster 627. 

 Bothrioplana 238. 

 Bothriotaenia 459, 527, 720, 802. 

 Bothrops 77. 

 Bothryospondylus 478. 

 Botryllidae, 535, 911. 

 Botrylloides 910. 

 Botryllus 908. 



Brachiola (Amphoridea) 455. 

 Bracbiolaria 565, 566, 568. 



Brachionus 235, 610. 



Brachiopoda Faun. 211, Paras. 621, 



Morpb. 620, - - Intgmt. 620, - - Blutgef. 



G20, Nerv.Syst. 620, Genit. 621, 



- Phylop;. 621, - - Foss. 621. 

 Brachiotus 367. 

 Brachycoccum 524. 

 Brachycoelium 524. 

 Brachydesmus 14, 580. 

 Brachyiuhis 628. 

 Brachylttimus 652. 

 Brachynotus 529. 

 Brachytarsus 439. 

 Brachytrypcs 697. 

 Brae hyura 865. 

 Braconidae 16, 858. 

 Bradophila 864. 

 Brama 653. 

 Branchiosabella 856. 

 Brancsikia 596. 

 Branneria 631. 

 Brauerielln 439. 

 Brisinga 427. 

 Brissopsis 427. 

 Brolemannia 628. 

 Brontosaurus 407, 478. 

 Broteochactas 776. 

 Brownia 21. 



Brustgiirtel (Pise.), 876, - - (Kept.) 704. 

 Brutkammer (Tunic.) 122. 

 Brulomysis 463. 

 Brutpflege 471. 

 Bryodrilus 619. 

 Bryophila 239. 

 Bryozoa Syst. 144, 237, 043, - - Faun. 144, 



237, 425, Biol. 145, 237, 507, Morpb. 



144, 237, Excret.Org. 145, 489, 755, 



Genit. 755, - - Driisen 145, 237, - - Ent- 



wickl. 145, - - Foss. 900. 

 Bubalus 353. 

 Bubo 256. 

 Buccinidae 657. 

 Buccinum 213, 599. 

 Biitschlia 834. 



Bufo 79, 289, 409, 661, 749. 

 Bufonidae 334. 

 Bulimina 391, 525, 612. 

 Buliminus 550, 552. 

 Bulimulus 549. 

 Bullidae 216. 

 Bulloidea 472. 

 Bulweria 256. 

 Bunodeopsis 896. 

 Bunodera 524. 

 Bunodes 898. 

 Bunodidae 896. 

 Burhinus 919. 

 Burtoa 550. 

 Buteo 224. 

 Buthidae 776. 



Byssus (Gastrop.) 20, (Lamell.) 176. 

 Bythinia 360, 554. 

 Bythotrephes 323, 768. 



