Look up: Oligohymenophorea

1. 
   oligohymenophorea
   A class of ciliate protozoa. Characteristics include the presence of a well developed oral apparatus and oral cilia being clearly distinct from somatic cilia. ... (12 Dec 1998) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
2. 
   Oligohymenophorea
   The `Oligohymenophorea` are a large class of ciliate protozoa. There is typically a ventral groove containing the mouth and distinct oral cilia, separate from those of the body. These include a paroral membrane to the right of the mouth and membranelles, usually three in number, to its left. The cytopharynx is inconspicuous and never forms the complex cyrtos found in similar classes. Body cilia generally arise from monokinetids, with dikinetids o...
   Found on http://en.wikipedia.org/wiki/Oligohymeno
   
   
3. 
   Oligohymenophorea
   (from the article `protozoan`) ...well-developed oral/cytopharyngeal zones; typical genera are Nassula, Paramecium, Frontonia, and hypotrichs, such as Euplotes.Class ...
   Found on http://www.britannica.com/eb/a-z/o/14