Dodatak:Popis žarnjaka, F
Fa
uredi- Fabienna
- Fabulosus
- Falcatoflabellum
- Fanellia
- Fannyella
- Fasciclia
- Favia
- Faviidae
- Favites
Fi
uredi- Filellum
- Filigorgia
- Fiordlandia
Fl
uredi- Flabellidae
- Flabellum
- Florectisis
- Floresca
- Flosmaris
Fo
uredi- Forskalia
- Forskaliidae
- Foveolocyathus
Fr
uredi- Fraseroscyphus
- Frillagalma
†Fruehwirthia Flügel in Flügel & Tintori, 1993
uredi- Fruehwirthia heritschi Fluegel 1993
Fu
uredi- Fungia
- Fungiacyathidae
- Fungiacyathus
- Fungiidae
- Funginus
- Funiculina
- Funiculinidae