Complete information on morphology of paramecium and mention its systematic position

Paramoecium is an acellular slipper-shaped ciliate or slipper animalcule. It occurs in freshwater. The outermost cuticular membrane of the Paramoecium is cuticular membrane of the Paramoecium is pellicle which secreted by ectoplasm. The ectoplasm contains bottle-shaped organelle called trichocyst.