8 
Invertebrata — Mollusca. 
Cap. XVI. 59.2 INVERTEBRATA, 
81 Trotozoa 
.1 Rhizopoda 
•2 Foraminifera 
•3 Helîozoa 
.4 Radiolaria 
•5 Infusoria 
•(> Flagellata 
•7 Ciliata 
Cap. XVII. 59.31 Protozoa. 
31.75 Suctoria 
.9 Sporozoa 
.91 Gregarinidae 
.92 Coccidia 
.926 Haematozoa 
.93 Sarcosporidia 
.94: Myxosporidia 
.95 Microsporidia 
Cap. XVIII. 59.33 Coelenterata. 
34 Spongiae, Porifera 
.1 Myxospongiae 
.2 Ceratospongiae 
.3 Halichondriae, Monactinellida 
Cap. XIX. 59.34 Spongiae, Porifera. 
34,4 Lithospongiae Tetractinellida 
.5 Hyalospongiae, Hexactineilida 
•6 Calcispongiae 
Cap. XX. 59.35—38 Cnidaria. 
35 Cnidaria 
36 Actiuozoa 
.1 Ilugosa, Tetracor allia. 
,2 Alcyonaria, Octocorallia 
•3 Zoantharia, BLexacorallia 
,4 Antipatharia 
.5 Actinaria 
.6 Madreporaria 
37 Hydrozoa 
37.1 Hydromedusae, Graptolitha 
.2 Siphonophora 
.3 Acalephae 
.4 Calycozoa 
•5 Rhizostomidae 
.6 Marsupialida 
.7 Discophora 
38 Ctenophora 
Cap. XXI. 59.39 Echinoderma (incl. Enteropnensta). 
39 Echinoderma 
•1 Crinoidea, Pelmatozoa 
.2 Asterozoa 
•3 Asteroidea 
.4 Ophiuroidea 
Cap. XXII. 59.4- 
4 Mollusca 
.1 
.2 
.3 
.31 
.32 
.34 
.35 
,36 
.37 
Lamellibranchia 
Scaphopoda 
Gastropoda 
Amphineura 
Prosobranchia 
Heteropoda 
Opistbobranchia 
Nudibranchia 
Tectibranchia 
39.5 Echinoidea 
.6 Holothurioidea 
.7 Pedata, Elasipoila 
.8 Apoda 
.9 Enteropnensta 
— 4.5 Mollusca. 
4.38 Pulmonata 
.4 Pteropoda 
.5 Cephalopoda 
.51 Tetrabranchia 
.52 Nautiloidta 
.53 Ammonitae 
.55 Dibranchia 
.56 Octopod:t 
.58 Decapoda 
