Search Threatened Species
Explore the IUCN Red List by name, group, country, status, and population trend.
54,666 species
VU
Uncumanu
Prumnopitys harmsiana
Unknown7countries
CR
Underground Orchid
Rhizanthella gardneri
Declining1country
VU
Ungerni's Rhododendron
Rhododendron ungernii
Declining1country
VU
ungersk hjorttryffel
Elaphomyces virgatosporus
Unknown
VU
Uniform Woodcreeper
Hylexetastes uniformis
Declining2countries
ENUnshoe-the-horse
Botrychium lunaria
Unknown
CRUntidy Earwort
Scapania cuspiduligera
Unknown
VU
Upland Horseshoe Bat
Rhinolophus hillorum
Declining3countries
EN
Upper Amazon Stubfoot Toad
Atelopus seminiferus
Unknown1country
VU
Upper Crust
Amaurodon cyaneus
Unknown
VUUpper Magdalena Parakeet
Pyrrhura chapmani
Declining1country
CRUpright Chickweed
Moenchia erecta
Unknown
VU
Upright Pottia
Microbryum rectum
Unknown18countries
VU
Urban Golden-backed Frog
Hylarana urbis
Declining1country
VU
Urban's Nakedwood
Colubrina verrucosa
Declining2countries
VU
Urial
Ovis vignei
Declining9countries
VUUrn Haircap
Pogonatum urnigerum
Unknown
EN
Urrao Cochran Frog
Nymphargus megistus
Unknown1country
EN
Urrao Rocket Frog
Hyloxalus breviquartus
Unknown1country
VU
urskogsmygga
Pachyneura fasciata
Unknown6countries
CRUrskovsspidshale
Scraptia fuscula
Unknown
ENUruguay harlequin frog
Lysapsus limellum
Unknown
VU
Urungu Toad
Sclerophrys urunguensis
Unknown3countries
EN
Usambara Blind-snake
Afrotyphlops usambaricus
Unknown1country
VU
Usambara Burrowing Grasshopper
Acrotylus apicalis
Unknown1country