384 



THE HISTORY AND SCOPE OF ZOOLOGY 



IX 



Phyla and Classes of the PLASTIDOZOA 

 (syn. PROTOZOA), 



Sub-Grade a. — Gymnomyxa 

 Phylum PROTEOMORPHA. 



Class. 



Phylum MYCETOZOA 



Phylum LOBOSA 



Phylum RETICULARIA . 

 Phylum LABYRINTHULARIA 



(Genera — Vampyrella^ Archerina, 

 Protomyxa, etc.) 



( 1. SOEOPHOIIA. 

 \ 2. ENDOSPOREA. 

 ( 3. EXOSPOREA. 



f 1. NUDA. 



\ 2. TESTACEA. 



\i 



IMPERFORATA. 

 PERFORATA. 



(Genera — Lahyrinthula, 

 Chlamydomyxa). 



Sub-Grade h. — Corticata. 



Phylum MASTIGOPHORA 



Phylum SPOROZOA 



i; 



1. FLAGELLATA. 



CHOANOFLAGELLATA. 

 3. DINOFLAGELLATA. 



CYSTOFLAGELLATA. 



1. GREGARINIDEA. 



2. COCCIDIIDEA. 



3. MYXOSPORIDIA. 



4. SARCOCYSTIDIA. 



