Register. 



Acalephae 91. 

 Acanthocephala 264, 297. 

 Acarida 679. 

 Acaronia 666, 679. 

 Äeentronia 32. 

 Acephala 512, 566. 

 Acoela 246, 250. 

 Acoelomia 4, 260. 

 Acraspedae 219, 228. 

 Actinogonidiata 372. 

 Actinomorpha 34. 

 Actinopoda 440, 442. 

 Actinota 29, 34. 

 Actinotrocha 314. 

 Actinozoa 189. 

 Aculeata 707. 

 Agelacystida 451. 

 Alcipparia 650, 659. 

 Alcyonaria 191, 202, 204. 

 Alecithalia 25. 

 Allostichia 504. 

 Allozonata 663, QQQ. 

 Ämljulacra 406. 

 Ämbulacral- System 402. 

 Ametabola 692, 696. 

 Ammonitaria 593. 

 AvipJiihlasta 25. 

 Amphigastrula 25. 

 Amphineura 512, 549. 

 Ämphipleura 32, 34. 

 Amphipoda 650, 661. 

 Amphitheeta 34. 

 Amphoraea 358. 

 Amphoralia 429, 430. 



Amphoridea 423, 430. 

 Amphoronia 429, 430. 

 Anactinogooidiata 371. 

 Anaemaria 6, 10. 

 Anaxonia 32. 

 Anisopleura 551. 

 Anisopoda 650, 661. 

 Annelichaeta 600, 632. 

 Annelida 630, 634. 

 Anneliden- System 634. 

 Anneliderma 600, 632. 

 Annulata 630. 

 Anolena 373. 

 Anomocladina 78, 86. 

 Anomocj^stida 430. 

 Anomura 662. 

 Anthodium 406. 

 Anthomedusae 144, 145. 

 Anthosticha 486, 488. 

 Anthozoa 189, 202. 

 Anticorallia 202, 209. 

 Antipatharia 202, 209. 

 Aphaniptera 705. 

 Aphidoptera 703. 

 Apidaria 706. 

 Apodida 658. 

 Apotelia 41. 



Appendicaria 338, 341. 

 Aproglotta 256. 

 Apterogenea 698. 

 Apterota 688, 698. 

 Apterygota 697. 

 Apus 658. 

 Apygia 313. 



Araclinida 666, 672. 

 Araneae 679. 

 Araneonia 666, 679. 

 Arbeitstheilurig 27. 

 Arbeitswechsel 27. 

 Archaeocyathida 89, 90. 

 Archannelida 634, 636. 

 Archascidiae 338, 341. 

 Archelminthes 246, 248. 

 Archenteron 21. 

 Archiaspides 650, 653. 

 Archiblasten 25. 

 Archicarides 650, 657. 

 Archicoela 246, 249. 

 Archidrilia 634. 

 Archigastrula 25. 

 Archinsecta 698, 710. 

 Archiptera 699, 710. 

 Archipolypoda 672. 

 Archipygia 264, 287. 

 Architeatliis 595. 

 Archithuriae 439, 442. 

 Architracheata 666. 

 Archolenae 583, 584. 

 Areholith- System 14. 

 Archozoisch 14, 19, 362. 

 Archydra 99, 125. 

 Archydraria 99, 126. 

 Arctiscida 642. 

 Arctisconia 634, 642. 

 Argonauta 592. 

 Aristocystida 430. 

 Arthrogastres 677. 

 Arthropoda 597. 



