|  Family: Body ellipsoidal, uniformly ciliated; hypostomial frange short; prominent cytopharyngeal apparatus 
(Carey, 1992). Genus: Synhymenium not separated from body kinetids by transverse cortical groove; 
synhymenium polykinetids surrounded cell body at 90 degree to its long axis (Illustrated Guide, 1985).
 Species:
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