Search Threatened Species

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

55,200 species

Western Ridged MusselVU

Western Ridged Mussel

Gonidea angulata

Declining3
Western Ringtail PossumCR

Western Ringtail Possum

Pseudocheirus occidentalis

Declining1
Western RuivacoCR

Western Ruivaco

Achondrostoma occidentale

Declining1
Western Sand DarterVU

Western Sand Darter

Ammocrypta clara

Declining1
CR

Western Santa Cruz Giant Tortoise

Chelonoidis porteri

Increasing1
Western SpadefootVU

Western Spadefoot

Pelobates cultripes

Declining3
CR

Western Spiny Frog

Eleutherodactylus symingtoni

Declining1
Western SwiftwingVU

Western Swiftwing

Lathrocordulia metallica

Unknown1
VU

Western Tragopan

Tragopan melanocephalus

Declining2
Western TurEN

Western Tur

Capra caucasica

Declining1
VU

Western Vlei Rat

Otomys occidentalis

Declining2
VU

Western Wattled Cuckooshrike

Lobotos lobatus

Declining4
EN

Western Wheatbelt Wattle

Acacia brachypoda

Declining1
EN

Westland Petrel

Procellaria westlandica

Unknown3
VU

Wet-rock Physa

Physa zionis

Stable1
EN

Wetar Ground Dove

Pampusana hoedtii

Declining2
VU

Wettstein's Andes Frog

Microkayla wettsteini

Stable1
VU

Wetzone Butter Catfish

Ompok argestes

Declining1
EN

Weza Forest Tree Frog

Leptopelis xenodactylus

Declining1
Whale SharkEN

Whale Shark

Rhincodon typus

Declining86
Wheat SedgeVU

Wheat Sedge

Carex atherodes

Unknown25
Wheeler's Pearly MusselEN

Wheeler's Pearly Mussel

Arcidens wheeleri

Declining1
Wheeleri's PeperomiaEN

Wheeleri's Peperomia

Peperomia wheeleri

Declining4
Whenua Hou Diving-petrelCR

Whenua Hou Diving-petrel

Pelecanoides whenuahouensis

Increasing2
whinchatCR

whinchat

Saxicola rubetra

Unknown