Dodatak:Popis kromista, F
Fa uredi
Podrod Fallisia Lainson et al., 1974 uredi
Chromista → Myzozoa → Aconoidasida → Haemosporida → Plasmodiidae → Plasmodium
Fe uredi
Fenchelia (Fenchel, 1965) Raabe, 1970 uredi
- Fenchelia crassa (Fenchel, 1965) Raabe, 1970
Chromista → Ciliophora → Oligotrichea → Oligotrichida → Metacyclididae
Fi uredi
Potkoljeno Filosa uredi
Chromista → Harosa → Rhizaria → Cercozoa
Filosa incertae sedis uredi
- Rodovi: Euglyphinopsis, Lesquerella, Paramphitrema, Rhumbleriella, Sudzukiella, Voluta, Volutella
Chromista → Harosa → Rhizaria → Cercozoa
Fissoelphidium Smout, 1955 † uredi
Chromista → Foraminifera → Globothalamea → Rotaliida → Rotalioidea → Rotaliidae → Cuvillierininae
Fu uredi
Fueloepicyrtis Kozur and Mostler 1981 uredi
- Fueloepicyrtis hungarica Kozur and Mostler, 1981
Chromista → Radiozoa → Polycystina → Nassellaria → Nabolellidae
†Fukujus Furutani, 1990 uredi
Chromista → Radiozoa → Polycystina → Entactinaria → Palaeoscenidiidae