ITS FAUNA. 59 



III. RADIATA, or ZOOPHYTES Ray-like Animals. 

 ECHIXODERMATA ( Urchin-shinned) Sea-urchins, Star-fishes. 

 ACALEPH^ (Sea-nettles) Jelly-fish, Beroes. 

 POLYPI (Many-feet} Coral animals, Sea-anemones, Hydras. 



IV. PROTOZOA, or LOWEST- LIFE Globular Animals. 

 INFUSORIA (Infusories) Monads, Volvoces, Vorticella. 

 PORIFERA (Pore-bearers) Sponges, Fresh-water Sponges. 

 RHIZOPODA (Root-footed) Amoeba, Polythalamia (Foraminiferae). 



Throwing, as in the case of the vegetable world, these 

 great groups into diagrammatic form, we have first the 



Protozoan Aspect of Animal Lite. 



Protozoa the sponges, foraminiferse, and infusorial animal- 



