Search Threatened Species
Explore the IUCN Red List by name, group, country, status, and population trend.
54,666 species
VU
Smallest Pottia
Microbryum davallianum
Unknown
CR
Smalleye Hammerhead
Sphyrna tudes
Declining26countries
CR
Smalleye Round Ray
Urotrygon microphthalmum
Declining6countries
VUSmalleye Shiner
Notropis buccula
Unknown1country
ENSmalleye Smoothhound
Mustelus higmani
Declining9countries
VU
Smallflower Trillium
Trillium parviflorum
Declining1country
VU
Smallmouth Silverside
Chirostoma chapalae
Stable1country
VUSmallscale Redfin
Pseudobarbus asper
Declining1country
VU
Smallspine Discus Stingray
Paratrygon parvaspina
Declining1country
VU
Smallspot Numbfish
Narcine maculata
Declining15countries
CR
Smalltail Shark
Carcharhinus porosus
Declining20countries
ENSmalltooth Sandtiger
Odontaspis ferox
Declining28countries
CRSmalltooth Sawfish
Pristis pectinata
Declining21countries
CRSmalltooth Stingray
Hypanus rudis
Declining3countries
CR
Smith's Brome
Bromus pseudosecalinus
Unknown
CR
Smith's False Brook Salamander
Pseudoeurycea smithi
Declining1country
VU
Smith's Frog
Hylarana faber
Declining1country
CR
Smith's Thorius
Thorius smithi
Declining1country
VU
Smith's Torrent-frog
Odontobatrachus smithi
Declining
VU
Smok
Haplochromis howesi
Unknown1country
VU
Smoky Bat
Amorphochilus schnablii
Stable3countries
CRSmoky Dapperling
Leucoagaricus barssii
Unknown
ENSmoky Flying Squirrel
Pteromyscus pulverulentus
Declining4countries
VU
Smoky Madtom
Noturus baileyi
Stable1country
VU
Smoky Mouse
Pseudomys fumeus
Declining1country