Search Threatened Species

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

55,200 species

VU

Island Giant Treefrog

Cophyla occultans

Declining1
Island GrouperVU

Island Grouper

Mycteroperca fusca

Declining5
Island MackerelVU

Island Mackerel

Rastrelliger faughni

Declining14
Island OakEN

Island Oak

Quercus tomentella

Declining2
Island Pit ViperCR

Island Pit Viper

Trimeresurus labialis

Declining1
Island Scrub OakEN

Island Scrub Oak

Quercus pacifica

Declining
EN

Islands Striped Gecko

Dierogekko insularis

Declining1
CR

Isli Trout

Salmo viridis

Declining1
CR

Ispirian Catchfly

Silene ispirensis

Unknown1
VU

Issyk-Kul Dace

Leuciscus bergi

Unknown1
VU

Istanbul Bright Bush-cricket

Poecilimon istanbul

Unknown1
EN

Isthmian Dwarf Boa

Ungaliophis continentalis

Unknown4
EN

Isthmian Goby

Gobiosoma spilotum

Declining3
Italian Agile FrogVU

Italian Agile Frog

Rana latastei

Declining4
EN

Italian and Corsican Mediterranean Trout

Salmo ghigii

Declining2
VU

Italian Bluet

Coenagrion castellani

Declining2
Italian Cave SalamanderEN

Italian Cave Salamander

Speleomantes italicus

Stable
VU

Italian Crested Newt

Triturus carnifex

Declining20
EN

Italian Dune Grasshopper

Omocestus uvarovi

Declining2
VU

Italian Golden Loach

Sabanejewia larvata

Declining2
Italian gudgeonEN

Italian gudgeon

Romanogobio benacensis

Unknown3
VU

Italian Meadow Bush-cricket

Metrioptera caprai

Declining1
Italian NaseCR

Italian Nase

Chondrostoma soetta

Declining3
VU

Italian Roach

Rutilus pigus

Declining1
EN

Italian Sand Grasshopper

Sphingonotus personatus

Declining3