F
- Falco cherrug — Saker Falcon
- Falkneri camerani
- Fallicambarus harpi
- Fallicambarus hortoni — Hatchie Burrowing Crayfish
- Fallicambarus petilicarpus
- Fejervarya greenii
- Fejervarya murthii
- Fejervarya nilagirica
- Fenouilia kreitneri
- Ferminia cerverai — Zapata Wren
- Feroculus feroculus — Kelaart's Long-clawed Shrew
- Ficedula bonthaina — Lompobatang Flycatcher
- Flectonotus fitzgeraldi
- Fonscochlea billakalina
- Formicivora erythronotos — Black-hooded Antwren
- Formicivora littoralis — Restinga Antwren
- Foudia rubra — Mauritius Fody
- Francolinus camerunensis — Mount Cameroon Francolin
- Francolinus nahani — Nahan's Francolin
- Francolinus ochropectus — Djibouti Francolin
- Fregata andrewsi — Christmas Island Frigatebird
- Fusconaia cor — Shiny Pigtoe
- Fusconaia cuneolus — Fine-rayed Pigtoe Pearly Mussel, Fine-rayed Pigtoe
- Fusconaia escambia — Narrow Pigtoe
- Fusconaia masoni — Atlantic Pigtoe
Read more about this topic: IUCN Red List Endangered Animal Species