ARKive's most wanted species listed alphabetically by scientific name
| Scientific name | Common name | Status |
|---|---|---|
| Fabaeformiscandona aemonae | VU | |
| Fagara externa | VU | |
| Fagara mezoneurospinosa | EN | |
| Fagus hayatae | VU | |
| Fagus longipetiolata | VU | |
| Falcatifolium angustum | VU | |
| Falco buboisi | Reunion Kestrel | EX |
| Falco duboisi | Réunion Kestrel | EX |
| Falkneria camerani | CR | |
| Fallicambarus hortoni | Hatchie Burrowing Crayfish | CR |
| Fallicambarus jeanae | Daisy Burrowing Crayfish | VU |
| Fallicambarus petilicarpus | Slenderwrist Burrowing Crayfish | EN |
| Falsipyrgula barroisi | EN | |
| Falsipyrgula pfeiferi | EN | |
| Farmeria indica | EN | |
| Farmeria metzgerioides | VU | |
| Farsetia inconspicua | VU | |
| Faujasiopsis reticulata | CR | |
| Fejervarya murthii | CR | |
| Fenouilia kreitneri | CR | |
| Feroculus feroculus | Kelaart's Long-clawed Shrew | EN |
| Ferrissia kavirondica | EN | |
| Ferrissia mcneili | Hood Ancylid | VU |
| Ferrissia toroensis | EN | |
| Ferula latipinna | VU | |
| Ferula sadleriana | EN | |
| Festuca brigantina | VU | |
| Festuca caldasii | VU | |
| Festuca densipaniculata | EN | |
| Festuca parciflora | VU | |
| Fibulacamptus bisetosus | VU | |
| Fibulacamptus gracilior | VU | |
| Ficedula bonthaina | Lompobattang Flycatcher | EN |
| Ficimia hardyi | EN | |
| Ficus andamanica | EN | |
| Ficus angladei | CR | |
| Ficus bizanae | VU | |
| Ficus blepharophylla | EN | |
| Ficus cyclophylla | EN | |
| Ficus lateriflora | CR | |
| Ficus meizonochlamys | EN | |
| Ficus muelleriana | EN | |
| Ficus mutabilis | VU | |
| Ficus roraimensis | EN | |
| Fimbristylis crystallina | EN | |
| Fimbristylis dauciformis | EN | |
| Fimbristylis hirsutifolia | CR | |
| Firmiana hainanensis | VU | |
| Fissilicreagris imperialis | Empire Cave Pseudoscorpion | VU |
| Fissistigma cupreonitens | EN |