Dodatak:Popis praživotinja, S
Sa uredi
Saccamoeba Frenzel, 1897 Saepicula Leadbeater, 1980 Salpingoeca H.J.Clark, 1866 Salpingoecaceae Sappinia Dangeard, 1896
Podcarstvo Sarcomastigota uredi
Eukaryota → Protozoa Saroeca H.A.Thomsen, 1979 Savillea (W.N. Ellis) Loeblich III, 1967
Sc uredi
Schillerochloris J.Ruinen Schismatosphaeridium F.L.Staplin, J.Jansonius & M.A.Pocock Schizobodo E.Chatton Schizocystia Cookson & Eisenack, 1962 Schizodiacrodium G.Burmann Schizoplasmodiida Schizoplasmodiida incertae sedis
Schizoplasmodiopsis Olive, 1967 uredi
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Protozoa → Sarcomastigota → Amoebozoa → Amoebozoa incertae sedis → Cavosteliida → Cavosteliida incertae sedis Schizoplasmodium Olive & Stoianovitch, 1966 Schizopyrenida Scytomonas Stein, 1878
Se uredi
Selenopemphix P.N.Benedek, 1972 Serpenomonas R.E.Triemer, 1986
Sk uredi
Skiagia C.Downie, 1982
So uredi
Solenicola J.Pavillard, 1916 Soliformovum Spiegel in Spieg, Gecks & Feldman, 1994
Sp uredi
Spermatogonia G.Leuduger-Fortmorel, 1892 Sphaeroeca Lauterborn, 1894 Sphaeroforma Sphenomonas Stein, 1878 Spinoeca Thomsen, 1995 Spiraloecion Spironematella P.C.Silva, 1970 Spironucleus Lavier, 1936 Spirotrichonymphida Sportelloeca Spumochlamys Kudryavtsev & Hausmann, 2007
Sq uredi
Squamamoeba Kudryavtsev & Pawlowski, 2013
St uredi
Stelamoeba Stelexomonas Lackey, 1942 Stelliferidium J.Deunff, H.Górka & R.Rauscher, 1974 Stemonitida Stemonitis Roth, 1787 Stenamoeba Smirnov, Nassonova, Chao & Cavalier-Smith, 2007 Stephanacantha Stephanoeca W.Ellis, 1930 Stephanoecidae Stephanomonas W.S.Kent Stephanonympha C.Janicki Stephanopogon Stephanopogonidae Stereomyxida Stomatochone Pascher, 1942 Strangfordia Striatotheca G.Burmann, 1970 Strioluatus Strombomonas Deflandre, 1930 Stygamoeba Sawyer, 1975 Stygamoebida Stygamoebida incertae sedis Stylochromonas Lackey, 1940
Su uredi
Subrhynchopus Skvortzov & Noda Subulamoeba Bovee, 1953 Sutivania R.Radoicic
Sy uredi
Sylvanidium A.R.Loeblich Jr. Symplassosphaeridium B.V.Timofeev ex B.V.Timofeev, 1966 Synamoeba Syndetophyllum Thomsen & Moestrup, 1983