Mollusooidea — Crustacea. 8 



Cap. XXIII. 59.46 Moliuscoidea (BraôhiostomaJ. 

 Cap. XXIY. 59.47 Bryozoa. 



47 Bryozoa 



.1 Gymnolaemata 

 •2 Phylactolaemata 



49 Timicata 

 .1 Ascicliae 

 •2 Copelatae 

 •3 Monascidiae 



j 47,3 Pterobranchia 

 .4 Entoprocta 



Phoronis v. 5î .76, 



Cap. XXV. 59.48 Brachiopcda. 



Cap. XXVI. 59.49 Timicata. 



49.4 Synascidiae 



• 5 Pyrosoma 



.6 Salpae 



.7 Dolioium 



Cap. XXVII. 59.5 AETICULÀTA. 



Cap. XXVIII. 59.51 



51 Venues 



.1 Helminthes, Paru siti 1 



•2 PJatyhelminthes 



.21 Cestodes 



.22 Treraatodes 



.23 Turbellarii 



.24 Nemertini 



.3 Nematodes 



.31 Gordiacei 



•33 Acanthocephali 



.35 Chaetognathi 



•4 Annelida 



.5 Hirudinea 



Vermes (inel. Mesozoa, Trichopla 

 ! 51.6 Oligochaeta 

 | .7 Polychaeta 

 .74 Gephyrea 

 .76 Phoronis 

 .78 Myzostomum 

 .8 Rotifera 

 .85 Echinoderes 

 .88 Gastrotricha 

 .89 Dinophiîus 

 .9 Orthonectîda 

 .95 Dieyemida 



.99 



Trichoplax, etc. 



Cap. XXIX. 59.52 AKTHROPODA. 

 Cap. XXX. 59.53 Crustacea (incl. Pantopoda et Xiphos: 



\ Crustacea 

 .1 Entomostraca 

 .15 Pantopoda 

 .2 Phyllopoda 

 •23 Branchiopoda 

 .24 Cladocera 

 .3 Ostracoda 

 •4 Copepoda 

 .45 Parasita 

 •5 Cirripedia 



•6 Malacostraca, Leptostraca 

 •7 Arthrostraea 

 .71 Amphipoda 



53.72 Isopoda 



.8 Tboracostraca 

 .81 Cumacea 

 .82 Stomapoda 

 .83 Schizopoda 

 .84 Decapoda 

 .841 Maerura, Anomura 

 .842 Brachyura 

 .9 Gigantostraca 

 .91 Eurypterida 

 .92 Xiphosura 

 .93 Trilobita 



1 Im allgemeinen. 



