|  Family: Ventral body kineties run from right ventral body surface to dorsal right and anterior left surfaces; 
local region of thigmotactic cilia at rear of ventrum. Genus: Ellipsoid, anterior third bent to left; ventral surface flat; dorsal surface with hump; 
oval cytostome at anterior end; no cytopharynx; two macronuclei; one micronucleus; two 
contractile vacuoles (Kudo, 1966).
 Species:
 |