2 Prot XVIII. PROTOZOA. [1904] 
Page 
IV. Systematic. ^ 
A. Protozoa in general 42 
B. Gymnomyxa 42 
1. Mycetozoa 42 
(a) Protomyxidea 42 
(b) Mycetozoidea 42 
2. Ehizopoda .42 
(a) Lobosa . 42 
(b) Foraininifera ...... 43 
3. Heliozoa . 50 
(a) Aphrothoraca 50 
(b) Chlamydophora 50 
(c) Chalarothoraca 50 
(d) Desmothoraca ...... 50 
4. Radiolaria ........ 50 
(a) Peripylaria 50 
(b) Acantharia 51 
(c) Monopylaria 52 
(d) Tripylaria 53 
c. Sporozoa . 54 
1. Telosporidia 54 
(a) Gregarinidea 54 
(b) Coccidiidea 55 
(c) Hsemosporidia 55 
2. Neosporidia ........ 56 
(a) Myxosporidia 56 
(b) Actinomyxidia 56 
(c) Sarcosporidia 56 
Sporozoa incertse sedis 56 
D. Mastigophora 57 
1. Flagellata (Eiiflagellata) 57 
(a) Lissoflagellata 57 
(b) Choanoflagellata (vacant) 
2. Silicoflagellata (vacant) 
3. Dinoflagellata 58 
(a) Adinida (vacant) 
(b) Dinifera ....... 58 
4. Rhynchoflagellata 59 
E. Giliophora 59 
1. Ciliata 59 
(a) Holotricha . 59 
(b) Heterotricha 60 
(c) Hypotricha 60 
(d) Peritricha 60 
2. Suctoria . 60 
