Search Threatened Species
Explore the IUCN Red List by name, group, country, status, and population trend.
54,666 species
EN
Oman Cownose Ray
Rhinoptera jayakari
Declining3countries
EN
Omani Abalone
Haliotis mariae
Declining1country
VUOmao
Myadestes obscurus
Unknown
EN
Oncol's Ground Frog
Eupsophus altor
Declining1country
VU
Onderbroken-bandzweefvlieg
Syrphus nitidifrons
Unknown9countries
EN
One Spot Worm
Tokea unipapillata
Unknown1country
VU
One-grooved Diving Beetle
Bidessus unistriatus
Unknown25countries
EN
One-toed Nessia
Nessia monodactyla
Unknown1country
VUOne-toothed silvan flat bark beetle
Silvanus unidentatus
Unknown35countries
EN
Onesided Livebearer
Jenynsia maculata
Unknown1country
VU
Onthophage ovatus
Onthophagus ovatus
Unknown29countries
ENOnthophage vacca
Onthophagus vacca
Unknown30countries
EN
oostelijke grashalmdansvlieg
Hybos grossipes
Unknown16countries
ENoostelijke sapzweefvlieg
Brachyopa pilosa
Unknown20countries
VU
oosterse langlijf
Sphaerophoria chongjini
Unknown11countries
VUOpal-crowned Manakin
Lepidothrix iris
Declining1country
EN
Open Bay Islands Skink
Oligosoma taumakae
Declining
ENOpposite-leaved Pondweed
Groenlandia densa
Unknown
VUOrange Birch Bolete
Leccinum versipelle
Unknown
VU
Orange Coral
Ramariopsis crocea
Unknown41countries
EN
Orange Robber Frog of Tinguichaca
Pristimantis latericius
Declining1country
EN
Orange Spruce
Picea aurantiaca
Declining1country
ENOrange Tooth
Hydnellum aurantiacum
Unknown
VU
Orange-bellied Frog
Anstisia vitellina
Stable1country
EN
Orange-bellied Treefrog
Zhangixalus aurantiventris
Declining1country