Invenebrata — Molluaca. 



81 Protozoa 

 ,1 Rhizopoda 

 ,2 Foraminifera 

 •o IlelioKoa 

 ,4 Radiolaria 

 •5 Infusoria 

 ,6 Flagellafa 

 •7 Ciliata 



Cap. XVI. 59.2 mVERTEBRATA. 



Cap. XVII. 59.31 Protozoa. 



31.75 Suctoria 

 .ft Sporozoa 

 .91 Gregarinidae 

 .92 Coccidia 

 .926 Haematozoa 

 .93 Sarcosporidia 

 .94 Myxo8i)oridia 

 .95 Microsporidia 



Cap. XVTII. 59.33 Coelenterata. 



Cap. XI^ 



84 Spoiigiae, Porifera 

 .1 Myxospongiae 

 •2 Ceratospongiae 

 •8 Halichondriae, Monactinellida 



59.34 Spongiae, Porifera. 



34.4 Liihospongiue Tttractinellida 

 .5 Uyalospongiae, Jtiexactinellida 

 .G Calcispongiae 



Cap. XX. 59.35—38 Cnidaria. 



35 Cnidaria 



86 Actinozoa 



.1 Kugosa, Tetracorallia. 

 •2 Alcyonaria, Octocurallia 

 •8 Zoantharia, HcxacoruUia 

 •4 Antipatharia 

 .5 Actinaria 

 .6 Madreporaria 



87 Ujdro/oa 



37.1 Hydromedusae, Graptolitha 



.2 Siphonophora 



.3 Acalephae 



.4 Calycozoa 



.5 Hhizostomidae 



.6 Marsupialida 



.7 Discophora 

 38 Ctenophora 



Cap. XXI. 59.39 Echinoderma (incl. Enteropneusta). 



89 Echinoderma 



•1 Crinoidea, Pelmatozoa 

 .2 Asterozoa 

 •8 Asteroid ea 

 •4 Ophiuroidea 



39.5 Echinoidea 

 .6 Holothurioidea 

 .7 Pedata, Elasipoda 

 .8 Apoda 

 .9 Enteropneusta 



4 MoUnsca 



•1 Lamellibranchia 

 •2 Scaphopodiv 

 •3 Gastrcpoda 

 .31 Amphineura 

 •32 Prosobranchia 

 .34 Heteropoda 

 .85 Opisthobrancliia 

 •36 Nudibranchia 

 .37 Tectibranchia 



Cap. XXII, 59.4-4.5 MoUusca. 



4.38 Pulmonata 

 .4 Pteropoda 

 .5 Cephalopoda 

 .51 Tetrabranchia 

 .52 

 .53 



Nautiloidea 

 Ammonitae 

 .55 Dibranchia 

 .56 Octopoda 

 ■58 Decapoda 



