Molluscoidea — Orustacea. 



8 



Cap. XXIIÎ. 59.46 Molltiscoidea (Brachiostoma). 

 Cap. XXIY. 59.47 Bryozoa. 



47 Bryozoa 



.1 Gymnolaemata 

 •2 Phylactolaemata 



49 Tunicata 

 .1 Ascidiae 

 .2 Copelatae 

 •8 Monascidiae 



47.3 PLerobranckia 

 .i Entoprocta 



Phoronis v. 51.76. 



Cap. XXV. 59.4S Brachiopoda. 



Cap. XXYI. 59.49 Tunicata. 



49.1 Synascidiae 

 .5 Pyrosoma 



.6 Salpae 



.7 Doiiolum 



Cap. ZXYII. 59.5 ARTICÜLATA. 



Cap. XXYIII. 59.51 

 51 Termes 



.1 Helminthes, Parasiti ^ 



»2 Platyhelminthes 



.21 Cestodes 



.22 Trematodes 



,23 Turbellarii 



.24 Nemertini 



.8 . Nematodes 



.81 Gordiacei 



.88 Acanthocephali 



.35 Chaetognathi 



A Annelida 



.5 Hirudinea 



Yermes (incl. Mesozoa, Trichoplax) , 



51.6 Oligochaeta 

 . 7 Polychaeta 

 .74 Gephyrea 

 .76 Plioronis 

 .78 Myzostomum 

 .8 Rotifera , 

 .85 Ecliinoderes 

 .88 Gastrotricha 

 .89 Dinophilus 

 ,9 Orthonectida 

 .95 Dicyemida 

 ,99 Trichoplax, etc. 



Cap< 



IX. 59.52 AETHEOPODA. 



Gap. XXX. 59.53 Criisîaeea (incl. Pantopoda et Xipkosura'^ 



53 Cr 

 .1 

 .15 

 .2 

 .23 

 .24 

 .3 

 .4 

 .45 

 .5 

 •6 

 •7 

 .71 



ustaeea 

 Entomostraca 

 Pantopoda 

 Phyliopoda 



Brancliiopoda 



Cladocera 

 Ostracoda 

 Copepoda 



Parasita 

 Cirripedia 



Malacostraca, Leptostiaca 



Arthrostraca 

 Amphipoda 



53,72 Isopoda 

 .8 Thoracostraca 

 .81 Cumacea 

 .82 Stomapoda 

 .33 Sehizopoda 

 .84 Decapoda 

 .841 Macrura, Anomura 

 .8*2 Brachyura 

 .9 Gigantostraca 

 .91 Eurypterida 

 ,92 Xiphosura 

 .93 Trilobita 



1 Im allgemeinen. 



