Dodatak:Popis praživotinja, F
Fa uredi
Fazorica
Fi uredi
Filamoeba Page, 1967 Filasterea
Fl uredi
Podrazred Flabellinia Smirnov et al., 2005 uredi
- Red Dactylopodida
- Red Himatismenida
- Red Pellitida
- Red Stygamoebida
- Red Trichosida
- Red Vannellida
Protozoa → Amoebozoa → Discosea Flabellula Schaeffer, 1926 Flabellulidae Bovee, 1970 Flamella Schaeffer, 1926
Fo uredi
Fonticulida
Fr uredi
Fractovitelliida Fractovitelliida incertae sedis
Fu uredi
Fuligo Haller,1768 Fusopsis A. Meunier, 1919