| Flabelligella erratica | Flabelligella mediterranea | Flabelligella mexicana |
| Flabelligella minuta | Flabelligella papillata | Flabelligena |
| Flabelligena amoureuxi | Flabelligena cirrata | Flabelligena erratica |
| Flabelligera | Flabelligera affinis | Flabelligera bicolor |
| Flabelligera biscayensis | Flabelligera bofortica | Flabelligera bophortica |
| Flabelligera claparedii | Flabelligera commensalis | Flabelligera diplochaitos |
| Flabelligera diplochaitus | Flabelligera essenbergae | Flabelligera gourdoni |
| Flabelligera grubei | Flabelligera haerens | Flabelligera idiura |
| Flabelligera induta | Flabelligera infundibularis | Flabelligera lingulata |
| Flabelligera marenzelleri | Flabelligera mastigophora | Flabelligera multipapillata |
| Flabelligera mundata | Flabelligera pennigera | Flabelligera pergamentacea |
| Flabelligera persimilis | Flabelligera picta | Flabelligera pruvoti |
| Flabelligera semiannulata | Flabelligeridae | Flabelligobius fourmanoiri |
| Flabelligobius latruncularia | Flabelligobius latruncularius | Flabelligobius smithi |
| Flabellimycena | Flabellimycena flava | Flabellina |
| Flabellina borealis | Flabellina cooperi | Flabellina engeli |
| Flabellina gracilis | Flabellina iodinea | Flabellina nobilis |
| Flabellina parva | Flabellina pedata | Flabellina pellucida |
| Flabellina pricei | Flabellina salmonacea | Flabellina trilineata |
| Flabellina trophina | Flabellina verrucosa | Flabellinidae |
| Flabellinopsis iodinea | Flabelliphilus | Flabelliphilus inersus |
| Flabelliseta | Flabelliseta incrusta | Flabellobasis |
| Flabellobasis capensis | Flabellobelba | Flabellobelba almeriensis |
| Flabellocladia | Flabellocladia gigantea | Flabellocladia tetracladia |
| Flabellogobius latruncularius | Flabellomicrosiphum | Flabellomicrosiphum knowltoni |
| Flabellomicrosiphum tridentatae | Flabellomorphus | Flabellomorphus longus |
| Flabellophora | Flabellophora aurantiaca | Flabellophora brevipes |
| Flabellophora cervinogilvum | Flabellophora deceptiva | Flabellophora fasciculata |
| Flabellophora flaviporus | Flabellophora inconspicua | Flabellophora intertexta |
| Flabellophora kinabaluensis | Flabellophora latiporus | Flabellophora nana |
| Flabellophora obovata | Flabellophora obtorta | Flabellophora ochracea |
| Flabellophora parva | Flabellophora squamosa | Flabellophora subsimplex |
| Flabellophora superposita | Flabellophora variabilis | Flabellophora velutinosa |
| Flabellopilus giganteus | Flabellopora | Flabellopora acuta |
| Flabellopora acutirostris | Flabellopora arculifera | Flabellopora asper |
| Flabellopora elegans | Flabellopora irregularis | Flabellopora lenticularis |
| Flabellopora lingua | Flabellopora pisiformis | Flabellopora planata |
| Flabellopora pusilla | Flabellopora tuberosa | Flabellopora umbonata |
| Flabelloprionus szechuanus | Flabellospora | Flabellospora acuminata |
| Flabellospora amphibia | Flabellospora crassa | Flabellospora irregularis |
| Flabellospora tetracladia | Flabellospora verticillata | Flabellum |
| Flabellum alabastrum | Flabellum angulare | Flabellum angustum |
| Flabellum aotearoa | Flabellum apertum | Flabellum arcuatile |
| Flabellum areum | Flabellum atlanticum | Flabellum australe |
| Flabellum campanulatum | Flabellum chunii | Flabellum conuis |
| Flabellum curvatum | Flabellum daphnense | Flabellum deludens |
| Flabellum flexuosum | Flabellum floridanum | Flabellum folkesoni |
| Flabellum gardineri | Flabellum hoffmeisteri | Flabellum impensum |
| Flabellum japonicum | Flabellum knoxi | Flabellum lamellulosum |
| Flabellum lowekeyesi | Flabellum macandrewi | Flabellum magnificum |
| Flabellum marcus | Flabellum marenzelleri | Flabellum messum |
| Flabellum moseleyi | Flabellum ongulense | Flabellum patens |
| Flabellum pavoninum | Flabellum politum | Flabellum sexcostatum |
| Flabellum sibogae | Flabellum thouarsii | Flabellum transversale |
| Flabellum tuthilli | Flabellum vaughani | Flabiol |
| Flabrinus fabarius | Flac | FLAC |
| Flaca | Flaccia | Flaccia arga |
| Flaccia bicornis | Flaccia conspersa | Flaccia dione |
| Flaccia imthurni | Flaccia oediceras | Flaccia pindara |
| Flaccia pyrrhoneura | Flaccia tumidifrons | Flaccia vagans |
| Flaccilla | Flaccisagitta | Flaccisagitta enflata |
| Flaccisagitta hexaptera | Flaccus | Flaccus Albinus Alcuinus |
| Flacey | Flacey, Côte-d'Or | Flacey, Eure-et-Loir |
| Flacey-en-Bresse | Flach | Flach (efternamn) |
| Flach, Jörgen | Flach, Marianne | Flach, Sigge |
| Flach, Sixten | Flach, Wilhelm | Flachaemus |
| Flachaemus diluta | Flachaemus knysnana | Flachaemus mosselensis |
| Flachaemus pirriensis | Flachaemus pondolandensis | Flachaemus porticola |
| Flachaemus punctata | Flachaemus turneri | Flachat, Eugene |
| Flachau | Flachau (Salzburg) | Flachères |
| Flacheres | Flachgau | Flachsenius, Jakob |
| Flachsenius, Johan | Flachslanden | Flacht |
| Flacilla albofrenata | Flacilla kraussi | Flacilla lubrica |
| Flacilla minuta | Flacilla purpurea | Flacilloides antineae |
| Flacillula | Flacillula albofrenata | Flacillula incognita |
| Flacillula kraussi | Flacillula lubrica | Flacillula minuta |
| Flacillula nitens | Flacillula purpurea | Flacitran |
| Flacius | Flacius Illyricus | Flacius, Matthias |
| Flack, Nina | Flack, Peter | Flack, Roberta |
| Flackarp | Flackarp och Österslövshus | Flackarps församling |
| Flackarps kyrka | Flackarps landskommun | Flackarps mölla |
| Flackarps socken | Flackelacker | Flacken |
| Flacken, Dalarna | Flacken, Västmanland | Flackholmen |
| Flackholmen (ö i Borgå) | Flackholmen (ö i Raseborg) | Flackholmen, Borgå |
| Flackholmen, Raseborg | Flackholmsgrunden | Flacksjö |
| Flacksjöholmen | Flacksjön | Flacksjoeholmen |
| Flacksta | Flacon | Flacopimpla |
| Flacopimpla braucheri | Flacopimpla californiensis | Flacopimpla crosbyi |
| Flacopimpla gerardoi | Flacopimpla nigriceps | Flacopimpla nigrita |
| Flacopimpla nigrocephala | Flacopimpla parva | Flacopimpla sulina |
| Flacopimpla varelae | Flacourt | Flacourtia |
| Flacourtia afra | Flacourtia amalotricha | Flacourtia amara |
| Flacourtia balansae | Flacourtia benthamii | Flacourtia calophylla |
| Flacourtia camptoceras | Flacourtia cataphracta | Flacourtia celastrina |
| Flacourtia cerasifera | Flacourtia chinensis | Flacourtia cinerea |
| Flacourtia cordata | Flacourtia cordifolia | Flacourtia corollata |
| Flacourtia crenata | Flacourtia degeneri | Flacourtia edulis |
| Flacourtia elegans | Flacourtia elliptica | Flacourtia euphlebia |
| Flacourtia ferox | Flacourtia flavescens | Flacourtia flexuosa |
| Flacourtia gambecola | Flacourtia helferi | Flacourtia hilsenbergii |
