 Natura - nature | | Mundus Plinius - physical world | | Naturalia - natural bodies | | Biota | | Domain Eukaryota Chatton, 1925 - eukaryotes | | Bikonta | |
"photokaryotes"
| | Chromalveolata | | Alveolata Cavalier-Smith, 1991 | | Phylum Ciliophora (Doflein, 1901) Copeland, 1956 - ciliates | | Subphylum Intramacronucleata Lynn, 1996 | | Class Oligohymenophorea de Puytorac et al., 1974 - oligohymenophoreans | | Subclass Peniculia Fauré-Fremiet, in Corliss, 1956 | | Order Urocentrida Jankowski, 1980 | | Family Parameciidae Dujardin, 1840 | | Genus Paramecium™
O.F. Müller, 1773 |  Paramecium putrinum |
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