Search Threatened Species
Explore the IUCN Red List by name, group, country, status, and population trend.
54,666 species
CRCalogaya schistidii
Unknown23countries
CROld Birch Spots
Arthopyrenia betulicola
Unknown
Old George
Wittmackia caymanensis
Declining
EN
Old Gray Crosslobes
Santessoniella crossophylla
Declining1country
EN
Old Man Cactus
Cephalocereus senilis
Declining1country
VUold-man's face crab
Atelecyclus rotundatus
Unknown27countries
VU
Oldgrowth Rag Lichen
Platismatia norvegica
Unknown
CROldrose Bolete
Imperator rhodopurpureus
Unknown
VU
olijfgroene russula
Russula stenotricha
Unknown11countries
VU
Olivbrauner Rauhkopf
Cortinarius cotoneus
Unknown27countries
EN
Entoloma versatile
Unknown24countries
VU
olivbrun kremla
Russula olivobrunnea
Unknown
VU
Olive Bog-moss
Sphagnum majus
Unknown
VU
Olive Grouper
Epinephelus cifuentesi
Unknown6countries
VU
Olive Skipper
Pyrgus serratulae
Unknown42countries
EN
Olive Small-scaled Skink
Emoia lawesii
Unknown2countries
EN
Olive-winged Trumpeter
Psophia dextralis
Declining1country
VU
Oliver's Warty Pig
Sus oliveri
Declining1country
VU
olivinkremla
Russula olivina
Unknown
EN
Olkhon Mountain Vole
Alticola olchonensis
Unknown1country
VU
Limnephilus fuscinervis
Unknown9countries
EN
Olkola Slider Skink
Lerista anyara
Unknown1country
ENOlrog's Gull
Larus atlanticus
Unknown
CROltenia Blind Mole-rat
Spalax istricus
Unknown1country
VUOlympic Torrent Salamander
Rhyacotriton olympicus
Unknown