Search Threatened Species
Explore the IUCN Red List by name, group, country, status, and population trend.
55,200 species
CR
Corrugated Salamander
Isthmura corrugata
Unknown1country
VU
corrupt spleenwort
Asplenium adulterinum
Unknown23countries
VU
Corsican Glow-worm
Lampyris lareynii
Declining1country
VUCorsican Hare
Lepus corsicanus
Declining2countries
CRCorsican Myotis
Myotis nustrale
Unknown1country
VUCorsican Nuthatch
Sitta whiteheadi
Declining1country
EN
Cortes Salamander
Cryptotriton nasalis
Unknown2countries
VU
Cortez Numbfish
Narcine entemedor
Declining7countries
VUCOSN
Gallinago gallinago
Unknown
VU
Cosson's Hook Moss
Scorpidium cossonii
Unknown
EN
Costa de Prata Lamprey
Lampetra alavariensis
Unknown1country
VUCosta Rica Brook Frog
Duellmanohyla uranochroa
Increasing2countries
ENCosta Rican Jatropha
Jatropha costaricensis
Unknown3countries
EN
Costa Rican Snaileater
Sibon lamari
Declining2countries
EN
Costate Cinderella Snail
Desbruyeresia costata
Unknown1country
CRCotopaxi Robber Frog
Pristimantis phoxocephalus
Declining2countries
CR
Cotopaxi Rocket Frog
Hyloxalus fallax
Declining
EN
Cottian Alps Ground Beetle
Carabus cychroides
Unknown1country
VU
Cotton
Gossypium hirsutum
Declining5countries
ENCotton Thistle
Onopordum acanthium
Unknown
CRCotton-headed Tamarin
Oedipomidas oedipus
Declining1country
CR
Cotton's Amazon Spider
Glyphesis cottonae
Unknown9countries
VU
Cow's Horn Agave
Agave bovicornuta
Stable1country
EN
Cowan's Mantella
Mantella cowanii
Unknown1country
VUCowboy Float
Diploschistes scruposus
Unknown