384 



THE HISTORY AND SCOPE OF ZOOLOGY 



IX 



Phyla and Classes of the PLASTIDOZOA 

 (syn. PROTOZOA}. 



Sub-Grade a. Gymnomyxa. 



Class. 



Phylum PEOTEOMOKPHA. 



Phylum MYCETOZOA 



Phylum LOBOSA 



Phylum RETICULAKIA . { *' 

 Phylum LABYRINTHULARIA . 



(Genera Vampyrella, Archerina, 

 Protomyxa, etc.) 



1. SOROPHORA. 



2. ENDOSPOREA. 



3. EXOSPOREA. 



1. NUDA. 



2. TESTACEA. 



IMPERFORATA. 

 PERFORATA. 



(Genera Labyrinthula, 

 Chlamydomyxa} . 



Phylum HELIOZOA 



Phylum ) 

 RADIOLARIA j 



Branch a. 

 POKULOSA 

 Branch 6. 

 OSCULOSA 



1. APHROTHORACA. 



2. CHLAMYDOPHORA. 



3. CHALAROTHORACA. 



1. PERIPYLARIA. 



2. AOANTHARIA. 



1. MONOPYLARIA. 



2. PHCEODARIA. 



Sub-Grade b. Corticata. 



Phylum MASTIGOPHOKA 



Phylum SPOROZOA 



t 



L. FLAGELLATA. 



J. CHOANOFLAGELLATA. 



3. DINOFLAGELLATA. 



CYSTOFLAGELLATA. 



1. GREGARINIDEA. 



2. COOCIDIIDEA. 



3. MYXOSPORIDIA. 



4. SARCOCYSTIDIA. 



