 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 |
 Genus Actinorhabdos Foissner, 1984 |
| Genus Afroamphisiella Foissner et al., 2002 |
| Genus Afrothrix Foissner, 1999 |
| Genus Albaretia Affa'a, 1986 |
| Genus Allantoxena Yankovskii, 1978 |
| Genus Amieta Ngassam & Grain, 1998 |
| Genus Amphileptiscus Song & Bradbury, 1998 |
| Genus Anacharon Ito & Imai, 2000 |
| Genus Anatoliocirrus Özbek & Foissner, in Foissner, Agatha & Berger, 2002 |
 Genus Anoplodinium Dogiel, 1927 |
| Genus Anteholosticha Berger, 2003 |
| Genus Anthacineta Yankovskii, 1978 |
| Genus Anthochloe Joseph, 1882 |
| Genus Anthurceolaria Jankowski, 1980 |
| Genus Antipia Lepsi, 1927 |
| Genus Apertospathula Foissner et al., 2002 |
| Genus Apoamphisiella Foissner, 1997 |
| Genus Apobryophyllum Foissner, 1998 |
| Genus Apocolpodidium Foissner et al., 2002 |
| Genus Apocyclidium Foissner et al., 2002 |
| Genus Apoenchelys Foissner et al., 2002 |
| Genus Apospathidium Foissner et al., 2002 |
| Genus Apourosomoida Foissner et al., 2002 |
| Genus Arachnodinella Aescht, 2001 |
| Genus Arcodiscophrya Jankowski, 1981 |
| Genus Armiacineta Yankovskij, 1982 |
| Genus †Aubertianella |
| Genus Australana Jankowski, 1986 |
| Genus Baikalaster Jankowski, 1986 |
| Genus Baikalonis Yankovskij, 1982 |
| Genus Baikalotheca Jankowski, 1985 |
| Genus Baikalothigma Yankovskij, 1982 |
| Genus Balantidion Eberland, 1862 |
| Genus †Baranella Nagy, 1989 |
| Genus †Batiola Koshevoj, 1987 |
| Genus Beckmania Yankovskij, 1982 |
| Genus Benthontophrys |
| Genus †Berounkella Koshevoj, 1987 |
| Genus †Biconvexellina Konenkova, 1999 |
| Genus †Bignotella Willems, 1975 |
| Genus Biholosticha Berger, 2003 |
| Genus Bilamellophrya Foissner et al., 2002 |
| Genus Bipalmatum |
| Genus Birojimia Berger & Foissner, 1989 |
| Genus †Bonetocardiella |
| Genus †Borzaiella |
| Genus †Borzaites Grün & Blau, 2001 |
| Genus †Borziella Pop, 1997 |
| Genus Bromeliophrya W. Foissner, 2003 |
| Genus †Cadosina Wanner, 1941 |
| Genus †Cadosinopsis Scheibner, 1967 |
| Genus †Calcisphaerula Bonet, 1956 |
| Genus †Calpionelloides |
| Genus †Calpionellopsites Nagy, 1986 |
| Genus Carinoposthium Yankovskij, 1980 |
| Genus †Carpistomiosphaera Nowak, 1968 |
| Genus Caspionella Yankovskij, 1980 |
| Genus Caudiholosticha Berger, 2003 |
| Genus †Causella Aescht, 2001 |
| Genus Celeritia Tucolesco, 1962 |
| Genus Chanostoma Daday, 1884 |
| Genus †Chervurtskella Koshevoj, 1987 |
| Genus Chilenophrys Jankowski, 1986 |
| Genus Cinetozona Olmo, Tellez & Esteban, 1998 |
| Genus Clavoplites Foissner et al., 2002 |
| Genus †Colomisphaera Nowak, 1968 |
| Genus †Committosphaera |
| Genus Conchacineta Yankovskii, 1978 |
| Genus Conocladium |
| Genus Coriplites Foissner, 1988 |
| Genus Corlissetta Jankowski, 1986 |
| Genus Coronothigma Yankovskij, 1980 |
| Genus Cotensicoma Yankovskij, 1982 |
| Genus Cotensita Yankovskij, 1982 |
| Genus †Crassicalpionella Nagy, 1989 |
| Genus Crevicometes Jankowski, 1981 |
| Genus Cricundella Kofoid & Campbell, 1929 |
| Genus †Crustocadosina |
| Genus Cryptacineta Yankovskii, 1978 |
| Genus Cryptonyctus Yankovski, 1978 |
| Genus †Cubanites Aescht, 2001 |
| Genus Cunhamunizia Ito & Imai, 2000 |
| Genus Cyathopercularia Yankovskij, 1980 |
| Genus Cylindriconella Aescht, 2001 |
| Genus Cyrtostromhidium |
| Genus Dapedophrya Foissner, 1995 |
| Genus †Daturellina Radoicic, 1959 |
| Genus Daurotheca Jankowski, 1986 |
| Genus Declivistoma Foissner et al., 2008 |
| Genus Delamurea Najdenova, 1978 |
| Genus Deltacineta Jankowski, 1981 |
| Genus Dentacineta Yankovskii, 1978 |
| Genus Dentacinetides Batisse, 1992 |
| Genus Dilleria |
| Genus Dimorphocothurnia Yankovskij, 1980 |
| Genus Dioplitophrya Foissner et al., 2002 |
| Genus Diplites Foissner, 1998 |
| Genus Discacineta Jankowski, 1981 |
| Genus Discephelota Jankowski, 1981 |
| Genus Discophryson |
| Genus Discotheca Yankovskii, 1967 |
| Genus †Dobeniella Pop, 1997 |
| Genus Dragescozoon Foissner et al., 2002 |
| Genus Echinostrombidium Yankovskij, 1978 |
| Genus Electostoma Yankovskij, 1979 |
| Genus Elitarcon Jankowski, 1981 |
| Genus Enchelaria Foissner et al., 2002 |
| Genus Enchelyotricha Foissner, 1986 |
| Genus Endoralium Eloff & van Hoven, 1980 |
| Genus Entodiscoides Song, Warren & Wilbert, 1996 |
| Genus Epicarchesium Jankowski, 1985 |
| Genus Epitholiolus Foissner et al., 2002 |
| Genus Erimophrya Foissner et al., 2002 |
| Genus Erniella Foissner, 1987 |
| Genus Etoschophrya Foissner et al., 2002 |
| Genus Etoschothrix Foissner et al., 2002 |
| Genus Euplotoides Borror & Hill, 1995 |
| Genus Euplotopsis Borror & Hill, 1995 |
| Family Exocolpodidae Foissner et al., 2002 |
| Genus Falconyctus Yankovskij, 1978 |
| Genus Flectacineta Yankovskii, 1978 |
| Genus Foissnerella Jankowski, 1986 |
| Genus †Foliacella Makar'eva, 1979 |
| Genus Fragmocirrus Foissner, 2000 |
| Genus Fundenia Vuxanovici, 1962 |
| Genus Fungiphrya Foissner, 1999 |
| Genus †Furssenkoiella Makar'eva, 1979 |
| Genus Gajewskiella Obolkina, 1989 |
| Genus Gassovskiella Grain, 1994 |
| Genus Gigantothrix Foissner, 1999 |
| Genus Grainis Jankowski, 1997 |
| Genus Hackenbergia Foissner, 1997 |
| Genus Harmocoma Yankovskij, 1980 |
| Genus Hastarcon Jankowski, 1981 |
| Genus Heliotheca Yankovskii, 1978 |
| Genus Hemigastrostyla Song & Wilbert, 1997 |
| Genus Hemiurosoma Foissner et al., 2002 |
| Genus Holostichides Foissner, 1987 |
| Genus Hsiungella Imai, 2001 |
| Genus Hyloplotes |
| Genus Hysterophrya de Puytorac, Groliere & Grain, 1979 |
| Genus Indonyctus Yankovskij, 1978 |
| Genus †Inocardion Masters & Scott, 1978 |
| Genus Isopodarcon Jankowski, 1981 |
| Genus †Kejvia Koshevoj, 1987 |
| Genus Kentrophyllum Petz, Song & Wilbert, 1995 |
| Genus Kotinia Obolkina, 2001 |
| Genus Kovalevaia Foissner, 1997 |
| Genus Krassnigia |
| Genus Latispathidium Foissner et al., 2005 |
| Genus Latteuria Timoshenko & Imai, 1997 |
| Genus Lecanophryella Dovgal, 1985 |
| Genus Limnoricus Jankowski, 1981 |
| Genus Lissacineta Yankovskii, 1978 |
| Genus Lissostrombidium Yankovskij, 1978 |
| Genus Listarcon Yankovskij, 1982 |
| Genus Litacineta Yankovskii, 1978 |
| Genus Litosolenius |
| Genus †Longicollaria Pop, 1997 |
| Genus Longifragma Foissner, 1984 |
| Genus Lopezoterenia Foissner, 1997 |
| Genus †Lorenziellites Nagy, 1986 |
| Genus †Lorenziellopsis Nagy, 1989 |
| Genus Luxophrya Yankovskii, 1978 |
| Genus Lynchellodon Yankovskij, 1980 |
| Genus Mantoscyphidia Yankovskij, 1980 |
| Genus Membranicola Foissner et al., 1999 |
| Genus Mesothamnium Jankowski, 1985 |
| Genus Metabakuella |
| Genus Metaptychostomum Ngassam & Grain, 1997 |
| Genus Microcetella Aescht, 2001 |
| Genus Micronyctus Yankovskij, 1978 |
| Genus Miracineta Jankowski, 1981 |
| Genus Mirodysteria Kahl, 1933 |
| Genus Musajevella Alekperov, 1984 |
| Genus Muscipula Guhl & Gum, 1993 |
| Genus Mykophagophrys Foissner, 1995 |
| Genus Myoscyphidia Jankowski, 1985 |
| Genus Myxophthirus da Silva Neto, 1992 |
| Genus †Nannocladinella Deflandre & Deunff, 1957 |
| Genus Nassulides Foissner et al., 2002 |
| Genus Nematacineta Yankovskii, 1978 |
| Genus Nemertodendron Yankovskii, 1978 |
| Genus Nipponarcon Jankowski, 1981 |
| Genus Nuchterleinella Matthes, 1990 |
| Genus Nudiamphisiella Foissner et al., 2002 |
| Genus Ogimotoa Ito & Imai, 2000 |
| Genus Ogimotopsis Ito & Imai, 2000 |
| Genus †Olgella Koshevoj, 1987 |
| Genus Oligoisotricha Imai, 1981 |
| Genus †Ollella Aescht, 2001 |
| Genus Oncosonderia Yankovskij, 1980 |
| Genus Ophiurephelota Jankowski, 1981 |
| Genus Orthurceolaria Yankovskij, 1980 |
| Genus Ottowphrya Foissner et al., 2002 |
| Genus Parablaste |
| Genus Parabundleia Imai & Ogimoto, 1983 |
| Genus Paracollinia Yankovskij, 1980 |
| Genus Paracolpidium Ganner & Foissner, 1989 |
| Genus Paractedectoma |
| Genus Paracunhamunizia Ito & Imai, 2000 |
| Genus Paracycloposthium Grain, 1994 |
| Genus Paraglaucoma |
| Genus Paragonostomum Foissner et al., 2002 |
| Genus Paraprorodon Foissner, 1983 |
| Genus Parapyxicola Jankowski, 1985 |
| Genus Parastylophrya Yankovskii, 1978 |
| Genus Paraurotricha Foissner, 1983 |
| Genus Parducia |
| Genus Parhypocoma Chatton & Lwoff, 1939 |
| Genus Pattersoniella Foissner, 1987 |
| Genus Pelagacineta Yankovskii, 1978 |
| Genus Pelagodileptus Foissner et al., 1999 |
| Genus Pelagolacrymaria Foissner et al., 1999 |
| Genus Pelagothrix Foissner et al., 1999 |
| Genus Pelagovorticella |
| Genus Peristrombidium Yankovskij, 1978 |
| Genus Phalodinium |
| Genus Phialinides Foissner, 1988 |
| Genus Phyllacineta Yankovskii, 1978 |
| Genus Piesika Warren, 1988 |
| Genus Plagiocampides Foissner et al., 2002 |
| Genus Plesiocaryon Foissner et al., 2002 |
| Genus Pleurophryodendron Yankovskii, 1978 |
| Genus Pleuroplitoides Foissner, 1996 |
| Genus Pompholyxia |
| Genus Ponturostyla Yankovsky, 1989 |
| Genus †Praecalpionellites Pop, 1986 |
| Genus †Praecolomiella Borza, 1979 |
| Genus Predurostyla Yankovskij, 1978 |
| Genus Procondylostoma Yankovskij, 1979 |
| Genus Prolicnophora Yankovskij, 1978 |
| Genus Proluxophrya Yankovskii, 1978 |
| Genus Proptychostomum Ngassam & Grain, 1997 |
| Genus Protocyclidium Alekperov, 1993 |
| Genus Pseudoamphisiella Song Weibo, 1996 |
| Genus Pseudobakuella Alekperov, 1992 |
| Genus Pseudocinetochilum Timoshkin, 1995 |
| Genus Pseudoentodinium Wolska, 1986 |
| Genus Pseudohaplocaulus Warren, 1988 |
| Genus Pseudomonilicaryon Foissner, 1997 |
| Genus Rhabdothoracella Aescht, 2001 |
| Genus Rhizobranchium Jankowski, 1981 |
| Genus Rhynchodinium Cunha & Penido, 1927 |
| Genus Riboscyphidia Yankovskij, 1980 |
| Genus Rigidocortex Berger, 1999 |
| Genus Rimacineta Jankowski, 1981 |
| Genus Rondosomides Jankowski, 1981 |
| Genus †Rossielella Aescht, 2001 |
| Genus Rossonophrys Jankowski, 1989 |
| Genus Rubrioxytricha Berger, 1999 |
| Genus Saragassephelota |
| Genus †Savroniella Bielokrys, 1995 |
| Genus †Scalpratella Makar'eva, 1979 |
| Genus Scyphidiella Guhl, 1979 |
| Genus Segmentochona Jankowski, 1989 |
| Genus Semiacineta Yankovskii, 1978 |
| Genus †Semichitinoidella Nowak, 1978 |
| Genus Semispathidium Foissner et al., 2002 |
| Genus Seravinella Alekperov & Mamaeva, 1992 |
| Genus Setarcon Jankowski, 1981 |
| Genus Severonis Jankowski, 1981 |
| Genus Shellephelota Jankowski, 1981 |
| Genus Shellositon Jankowski, 1993 |
| Genus Sibiracineta Yankovskij, 1982 |
| Genus Sigmaperistomatus Amaro & Sena, 1968 |
| Genus Sikorops Foissner, 1999 |
| Genus †Sopianella Nagy, 1989 |
| Genus Sparsacineta Yankovskii, 1978 |
| Genus Speleoscyphidia Yankovskij, 1980 |
| Genus Spetazoon Foissner, 1994 |
| Genus Spherasuctans Puytorac, 1952 |
| Genus Spinarcon Jankowski, 1981 |
| Genus Spinivorticella Jankowski, 1993 |
| Genus †Spirocystomellites |
| Genus Spiroxystonella Kofoid & Campbell, 1939 |
| Genus Spongiarcon Yankovskij, 1980 |
| Genus Stentofollicullina |
| Genus †Stomiosphaera Wanner, 1941 |
| Genus †Sturiella Borza, 1981 |
| Genus Stylarcon Jankowski, 1981 |
| Genus Stylogemma Jankowski, 1981 |
| Genus Stylophryodendron Yankovskii, 1978 |
| Genus Styxophrya Foissner et al., 2004 |
| Genus Sulfonecta Yankovskij, 1978 |
| Genus Sultanophrys Foissner & Al-Rasheid, 1999 |
| Genus Syllarcon Jankowski, 1981 |
| Genus Talitrochilodon Yankovskij, 1980 |
| Genus Talizona Jankowski, 1981 |
| Genus Tauriella Naidenova, 1985 |
| Genus Teretrichodina Yankovskij, 1980 |
| Genus Thalassicineta |
| Genus Thigmostrombidium Yankovskij, 1978 |
| Genus Thisarcon |
| Genus Tiarinella Obolkina, 1995 |
| Genus †Tintinnoidella Elicki, 1994 |
| Genus Tokophryona Yankovskij, 1982 |
| Genus Trachelotractus Foissner, 1997 |
| Genus †Triacola Weitschat & Guhl, 1994 |
| Genus †Triadopercularia Weitschat & Guhl, 1994 |
| Genus Trichodoxa Sirgel, 1983 |
| Genus Trinacineta Jankowski, 1981 |
| Genus †Tundrella Koshevoj, 1987 |
| Genus Urliella Foissner, 1987 |
| Genus Uropogon Ito & Imai, 2000 |
| Genus Uvelinus Jankowski, 1985 |
| Genus †Velavella Koshevoj, 1987 |
| Genus Veracineta Yankovskii, 1978 |
| Genus Vermioxytricha Foissner et al., 2002 |
| Genus Vesonyctus |
| Genus Vinarcon Jankowski, 1981 |
| Genus Vostonica Jankowski, 1994 |
| Genus Wolfkosia Foissner et al., 2002 |
| Genus Zoothamnopsis Song, 1997 |
| Genus Isosticha Kiesselbach, 1936 |
| Genus Orcavia Tucolesco, 1962 |
| Genus Arachnidiopsis Penard, 1918, nom. dub. |
| Genus Euploia Lohmann, 1921, nom. dub. |
| Genus Sigalasia Delphy, 1938, nom. dub. |
| Family Coelosomidiidae Corliss, 1961 |
| Family Sulcigeridae Gajewskaja, 1928 |
| Subphylum Postciliodesmatophora Gerassimova & Seravin, 1976 |
| Subphylum Intramacronucleata Lynn, 1996 |