ïL r olluscoidea — örustacea. 



S 



Cap. XXIII. 59.46 Molluscoidea (Brachiostoma). 

 Cap. XXIV. 59.47 Bryozoa. 



#7 Bryozoa 



.1 Gymnolaemata 

 •2 Phylactolaeinata 



47.3 Pterobranchia 

 • 4 Entoprocta 



Phoronis v. 51.76. 



49 Tutticata 

 .1 Ascidiae 

 .2 Copelatae 

 •3 Monascidiae 



Cap. XXV. 59.48 Brachiopoda. 



Cap. XXVÏ. 59.49 Tunicata. 



49.-1 Synascidiae 



.5 Pyrosoma 



.6 Salpae 



.7 Doliolum 



Cap. XXVII. 59.5 ARTICULATA. 



Cap. XXVIII. 59.51 Vermea 



61 \ 

 .1 



4> 



oriues 

 ilelmiuthes, 



Parasiti 1 



21 



,22 

 ,23 

 >24 



2 Platyhelrninthes 

 Cestodes 

 Trematodes 

 Turbellarii 

 Nemertini 

 Nematodes 

 Gordiacei 

 Acanthocephali 

 Chaetognathi 

 Annelida 

 Hirudinea 



A 

 .5 



(inel. Mesozoa, Trichoplaxj, 



51. ß Oligochaeta 

 .7 Polychaeta 

 .74 Gephyrea 

 .7G Phoronis 

 .78 Myzostomum 

 .8 iiotifera 

 .85 Eehinoderes 

 .88 Gastrotricha 

 .89 Dinophilus 

 .9 Orthonectida 

 .95 Dicyemida 

 .99 Trichoplax, etc. 



Cap. XXÏX. 59.52 ARTKEOPODA. 

 Cap. XXX. 59.53 Crustacea (incl. Pantopoda et Xiphosura), 



63 Crustacea 



.1 Entomostraca 

 •15 Pantopoda 

 Phyllopoda 

 Branchiopoda 

 Cladocera 

 Ostracoda 

 Uopepoda 

 Parasita 

 Cirripedia 



.2 

 .23 

 .24 

 .3 

 .4 

 .45 

 .5 



•6 Malacostraca, Leptostraca 

 •7 Arthrostraca 

 .71 Amphipoda 



53.72 Isopoda 

 .8 Thoracostraca 

 .81 Cumacea 

 .82 Stomapoda 

 .83 Schizopoda 

 •84 Decapoda 

 .841 Macrura, Anomura 

 .842 Braehyura 

 .9 Gigantostraca 

 .91 Eurypterida 

 .92 Xiphosura 

 .93 Trilobita 



1 Im allgemeinen. 



