194 The Philippine Jowmal of Science isia 



Subphylum INFUSORIA— Continued. 

 Class CiLiATA — Continued. 



Order Holotrichida — Continued. 



Suborder Gymnostomina — Continued. 

 Family Enchelinidce (p. 209). 

 Trachelinidse (p. 209). 

 Chlamydodontidae (p. 209). 

 Subfamily Nassulinae (p. 209). 



Chilodontinse (p. 209). 

 Erviliinae (p. 209). 

 Suborder Trichostomina (p. 209). 

 Family Chiliferid£e (p. 209). 

 Urocentridse (p. 209). 

 Microthoracidse (p. 209). 

 Paramecidae (p. 209). 

 Pleuronemidae (p. 210). 

 Isotrichidffi (p. 210). 

 Opalinidae (p. 210). 

 Order Heterotrichida (p. 210). 



Suborder Polytrichina (p. 210). 

 Family Plagiotomidse (p. 210). 

 Bursaridse (p. 210). 

 Stentoridae (p. 211). 

 Suborder Oligotrichina (p. 211). 



Family Lieberkiihnidse (p. 211). 

 Halteriidae (p. 211). 

 Tintinnidae (p. 211). 

 Ophryoscolecidae (p. 211). 

 Order Hypotrichida (p. 211). 



Family Peritromidae (p. 211). 

 Oxytrichidae (p. 211). 

 Euplotidae (p. 212). 

 Order Peritrichida (p. 212). 



Family Spirochonidae (p. 212). 

 Lichnophoridae (p. 212). 

 Vorticellidffi (p. 212). 

 Subfamily Urceolarinae (p. 212). 

 Vorticellidinffi (p. 212). 

 Class SUCTORIA (p. 212). 



Family Hypocomidae (p. 212). 

 Urnulidae (p. 212). 

 Metacinetidae (p. 212). 

 Podophryidae (p. 212). * 

 Acinetidae (p. 213). 

 Dendrosomidje (p. 213). 

 Dendrocometidae (p. 213). 

 Ophryodendridffi (p. 213). 



CHARACTERS OP THE HIGHER GROUPS OF THE PROTOZOA 



Subphylum SARCOBINA. — Protozoa having motile organs in the form of 

 changeable protoplasmic processes ^tnown as pseudopodia. These may 

 be either simple or supported by a central rod of stiffened protoplasm, 



