External or Paroral Membrane-like Structures

MEMBRANELLAE AND EXTERNAL OR PARORAL MEMBRANE-LIKE STRUCTURES 

Membranella (oral polykinetid, 2 to several rows of cilia that function as a single unit) are present. Cell has long cilia that border and encircle the oral area. 

013168 The adoral zone winds counter-clockwise to the cytostome. 

Right oral dikinetid consists of 3 clearly different segments of which the middle segment is stichodyadic. 

Right oral dikinetid consists of a single segment. Right oral dikinetid consists of 2 segments with only the posterior s segment somatically differentiated. 

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