List of Paramecium species
Paramecium africanum Dragesco, 1970
Paramecium aurelia-complex (includes biological species, P. primaurelia, P. biaurellia, etc._
Paramecium bursaria (Ehrenberg, 1831) Focke, 1836
Paramecium calkinsi Woodruff, 1921
Paramecium caudatum Ehrenberg, 1834
Paramecium chlorelligerum Kahl, 1935
Paramecium duboscqui Chatton & Brachon, 1933
Paramecium jankowskii Dragesco, 1972
Paramecium jenningsi Diller & Earl, 1958
Paramecium nephridiatum Gelei, 1925
Paramecium polycaryum Woodruf, 1923
Paramecium pseudotrichium Dragesco, 1970
Paramecium putrinum Claparède & Lachmann, 1859
Paramecium schewiakoffi Fokin, Przybos, Chivilevc, §, 2004
Paramecium sonneborni Aufderheide, Daggett & Nerad, 1983
Paramecium ugandae Dragesco, 1972
Paramecium wichtermani, Mohammed and Nashed, 1968–1969,
Paramecium woodruffi Wenrich, 1928