paramecium caudatum is a genus of unicellular ciliated protozoan and bacterium.

animal background bacteria bacterium binary biology caudatum cell cilia ciliate ciliated conjugation contractile cytoplasm education endoplasm exconjugant fauna fission foot freshwater genus holozoic lab laboratory life light macro magnification micro microbiology microorganism microscope microscopen microscopic microscopy nature nucleus organism paramecia paramecium pellicle plankton primitive protozoa protozoan science small tiny transmitted transparent unicellular vacuole water white zoology