Search Threatened Species

Explore the IUCN Red List by name, group, country, status, and population trend.

55,200 species

Siamese RosewoodCR

Siamese Rosewood

Dalbergia cochinchinensis

Declining4
EN

Siamese Stream Toad

Ansonia siamensis

Declining1
Siamese Tiger PerchCR

Siamese Tiger Perch

Datnioides pulcher

Declining2
Siau Island TarsierCR

Siau Island Tarsier

Tarsius tumpara

Declining1
Siau Scops-owlCR

Siau Scops-owl

Otus siaoensis

Stable1
Siberian asterCR

Siberian aster

Eurybia sibirica

Unknown
Siberian BrownCR

Siberian Brown

Coenonympha phryne

Unknown
Siberian CraneCR

Siberian Crane

Leucogeranus leucogeranus

Declining10
Siberian Musk DeerVU

Siberian Musk Deer

Moschus moschiferus

Declining14
EN

Siberian Sandplover

Charadrius mongolus

Declining26
Siberian SturgeonCR

Siberian Sturgeon

Acipenser baerii

Declining3
VU

Siberian Taimen

Hucho taimen

Declining6
VU

Siberut Flying Squirrel

Petinomys lugens

Declining1
EN

Siberut Langur

Presbytis siberu

Declining1
EN

Siberut Macaque

Macaca siberu

Declining1
Sibillini Mountain GrasshopperCR

Sibillini Mountain Grasshopper

Podisma silvestrii

Declining1
VU

sibling yoldia

Yoldiella nana

Unknown15
Sibree's Dwarf LemurCR

Sibree's Dwarf Lemur

Cheirogaleus sibreei

Declining1
EN

Sibylline Alpine Bush-cricket

Anonconotus sibyllinus

Declining1
EN

Sichuan Cypripedium

Cypripedium sichuanense

Declining1
EN

Sichuan Hot-Spring Keelback

Thermophis zhaoermii

Declining1
VU

Sichuan Paa Frog

Nanorana sichuanensis

Declining1
Sichuan PartridgeVU

Sichuan Partridge

Arborophila rufipectus

Declining1
Sichuan TaimenCR

Sichuan Taimen

Hucho bleekeri

Declining1
EN

Sicilian Bush-cricket

Pterolepis elymica

Declining1