Hymenostomatia is the name of a subclass of protozoans (protista). It is the subclass of the class Oligohymenophorea?, of the phylum Ciliophora. It has three orders: Hymenostomatida?, Scuticocilatida? and Astomatida?.
Hymenostomatia is the name of a subclass of protozoans (protista). It is the subclass of the class Oligohymenophorea?, of the phylum Ciliophora. It has three orders: Hymenostomatida?, Scuticocilatida? and Astomatida?.