Molluscoidea — Orustacea. 



8 



Cap. XXIII. 59.46 Molluscoidea (Biachiostoma). 

 Cap. XXIV. 59.47 Bryozoa. 



47 Bryozoa 



.1 Gymnolaeraata 

 •2 Phylactolaemata 



47.3 Pterobranohia 

 A Entoprocta 



Phoronis v. 51.76. 



49 Tunicata 

 •1 Ascidiae 

 •2 Copelatae 

 •3 MoDascidiae 



Cap. XXV. 59.48 Brachiopoda. 



Cap. XXVI. 59.49 Tunicata. 



49.4 Synascidiae 

 •5 Pyrosoma 



•6 Salpae 



•7 Doliolum 



Cap. XXVII. 59.5 ARTICXTLATA. 



Cap. XXVIII. 59.51 Vermes 

 51 Vermes 



.1 Helminthes, Parasiti^ 

 •2 Platyhelminthes 

 •21 Cestodes 

 .22 Trematodes 

 .28 Turbellarii 

 •24 Nemertini 

 .3 Nematodes 

 .31 Gordiacei 

 .3H Acanthocephali 

 •35 Chaetognathi 

 •4 Annelida 

 •5 Hirudinea 



(incl. Mesozoa, Trichoplax) 



51.6 Oligoehaeta 

 •7 Polychaeta 

 .74 Gephyrea 

 • 76 Phoronis 

 .78 Myzostomum 

 .8 Ilotifera 

 .85 Echinoderes 

 .88 GastTotricha 

 .89 Dinophilus 

 .9 Orthonectida 

 .95 Dicyemida 

 .99 Trichoplax, etc. 



Cap. XXIX. 59.52 ARTHEOPODA. 

 Cap. XXX. 59.53 Crustacea (incl. Fantopoda et XiphosuraJ 



53 Cl 

 .1 

 .16 

 .2 

 •23 

 •24 

 .3 

 •4 

 .45 

 .5 

 .6 

 •7 

 .71 



nstacea 



li^ntomostraca 



i'untopoda 



IMiyllopoda 



Branchiopoda 



Cladocera 

 Ostracoda 

 Copepoda 



Parasita 

 Cirripedia 



Malacostraca, Leptostraca 

 Arthrostraca 

 Amphipoda 



53.72 Isopoda 

 .8 Thoracostraca 

 •81 Cumacea 

 .82 Stomapoda 

 •83 Schizopoda 

 .84 Decapoda 

 .841 Macrura, Anomura 

 .842 Brachyura 

 .9 Gigantostraca 

 .91 Eurypterida 

 ,92 Xiphosura 

 .93 Trilobita 



* Im allgemeinen. 



