Molluscoidea — Orustacea. 



8 



Cap. XXÎÎI. 59.46 Mollnscoidea (Brachiostoma). 

 Cap. XXIV. 59.47 Bryozoa. 



47 Bryozoa 



•1 Gymnolaemata 

 •2 Phylactolaemata 



47.3 Pterobrajichia 

 .4 Entoprocta 



Fhoronis v. 51.76, 



49 Tunicata 

 .1 Ascidiae 

 .2 Copelatae 

 •3 Monascidîae 



Cap. XXV. 59.48 Brachiopoda. 



Cap. XXVI. 59.49 Tunicata. 



49.4 Synascidiae 



•5 Pyrosoma 

 .6 Salpae 

 .7 Doliolum 



Gap. XXVII. 59.5 AETICULATA. 



Cap. XXVIII. 59.51 Venues 

 61 Termes 



.1 Helminthes, Paragiti ^ 



Platyhelminthes 

 .21 Cestodes 

 «22 Trematodes 

 .28 Turbellarii 

 •24 Nemertini 

 .8 Nematodes 

 .31 Gordiacei 

 •SH Aoanthocephali 

 •35 Chaetognathi 

 •4 Annelida 

 •5 Hirudinea 



(iucl. Mesczoa, Trichoplaz), 



51.6 Oligochaeta 

 . 7 Polychaeta 

 .74 Gephyrea 

 .76 Phoronis 

 .78 Myzostomum 

 .S Rotifera 

 .85 Echinoderea 

 .88 Gastrotricha 

 .S9 Dinophilus 

 *0 Orthonectida 

 c05 Dieyemida 

 .99 Trichoplax, etc. 



Cap. XXÎX. 59.62 ARTHROPODA. 

 Cap. XXX. 59.53 Crustacea (incl. Fantopoda et Xiphosura). 



53 Crnstacea 



•1 I^intomostraca 

 .15 Pantopoda 

 .2 Phyllopoda 

 .23 Branchiopoda 

 .24 CJladocera 

 •3 Ostracoda 

 •4 V opepoda 

 •45 Parasita 

 •5 Cirripedia 



•6 Malacostraca, Leptostraca 

 •7 Arthrostraca 

 •71 Amphipoda 



53.72 Isopoda 

 . 8 Thoracostraca 

 .81 Cumacea 

 .82 Stomapoda 

 .83 Sehizopoda 

 .84 Decapoda 

 .841 Macrura, Anomura 

 .^■42 Brachyura 

 .9 Gigantostraca 

 .91 Eurypterida 

 .92 Xiphosura 

 .98 ïrilobita 



* Im allgemeinen. 



