Dodatak:Popis praživotinja, F
Fa
urediFazorica
Fi
urediFilamoeba Page, 1967 Filasterea
Fl
urediPodrazred 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
urediFonticulida
Fr
urediFractovitelliida Fractovitelliida incertae sedis
Fu
urediFuligo Haller,1768 Fusopsis A. Meunier, 1919