Fabulina fabula – synonym of Tellina fabula
Fabulina fabuloides – synonym of Tellina fabula
Facelina auriculata – synonym of Facelina coronata
Facelina curta – synonym of Facelina bostoniensis
Facelina drummondi – synonym of Facelina bostoniensis
Fasciola capitata – synonym of Limapontia capitata
Favorinus albidus – synonym of Favorinus branchialis
Favorinus albus – synonym of Favorinus branchialis
Fissurella corrugata – synonym of Diodora graeca
Fissurella dominicana – synonym of Diodora graeca
Fissurella graeca var. conica – synonym of Diodora graeca
Fissurella graeca var. depressa – synonym of Diodora graeca
Fissurella graeca var. ima – synonym of Diodora graeca
Fissurella graeca var. mucronata – synonym of Diodora graeca
Fissurella graeca var. supragibba – synonym of Diodora graeca
Fissurella mamillata – synonym of Diodora graeca
Fissurella miranda – synonym of Diodora graeca
Fissurella occitanica – synonym of Diodora graeca
Fissurella recurvata – synonym of Diodora graeca
Flabellina lineata – synonym of Coryphella lineata
Flabellina pedata – synonym of Coryphella pedata
Flabellina pellucida: – synonym of Coryphella pellucida
Flabellina verrucosa – synonym of Coryphella verrucosa
Flabellina versicolor – synonym of Favorinus branchialis
Folinia cleopatrae – synonym of Manzonia crassa
Folinia crassa – synonym of Manzonia crassa
Fusus albus – synonym of Neptunea antiqua
Fusus amblyterus – synonym of Troschelia berniciensis
Fusus asperrimus – synonym of Trophon muricatus
Fusus attenuatus – synonym of Colus jeffreysianus
Fusus barvicensis – synonym of Trophon barvicensis
Fusus berniciensis – synonym of Troschelia berniciensis
Fusus berniciensis var. elegans – synonym of Troschelia berniciensis
Fusus berniciensis var. inflata – synonym of Troschelia berniciensis
Fusus buccinatus – synonym of Colus jeffreysianus
Fusus cancellatus – synonym of Trophon muricatus
Fusus cinereus – synonym of Urosalpinx cinerea
Fusus consimilis – synonym of Colus gracilis
Fusus consimilis – synonym of Colus jeffreysianus
Fusus costatus – synonym of Trophon clathratus
Fusus fragilis – synonym of Aporrhais pespelecani
Fusus gracilis – synonym of Neptunea antiqua
Fusus gracilis var. belliana – synonym of Colus gracilis
Fusus gracilis var. convoluta – synonym of Colus gracilis
Fusus gracilis var. coulsoni – synonym of Colus gracilis
Fusus jeffreysianus – synonym of Colus jeffreysianus
Fusus lamellosus – synonym of Trophon clathratus
Fusus largillierti – synonym of Volutopsius norwegicus
Fusus laviae – synonym of Teretia teres
Fusus listeri – synonym of Colus gracilis
Fusus longurio – synonym of Trophon muricatus
Fusus obesus – synonym of Colus islandicus
Fusus propinquus – synonym of Colus jeffreysianus
Fusus propinquus var. laevis – synonym of Colus jeffreysianus
Fusus pupula – synonym of Colus jeffreysianus
Fusus scalariformis – synonym of Trophon clathratus
Fusus sinistrosus – synonym of Neptunea contraria
Fusus striatus – synonym of Neptunea antiqua
Fusus turtoni – synonym of Beringius turtoni
Fusus turtoni var. attenuata – synonym of Beringius turtoni
Fusus turtoni var. brevispira – synonym of Beringius turtoni
Fusus turtoni var. tumida – synonym of Beringius turtoni