Search Threatened Species

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

55,200 species

Knob-billed DuckEN

Knob-billed Duck

Sarkidiornis melanotos

Unknown
Knob-fronted Cuckoo-Orchid beeCR

Knob-fronted Cuckoo-Orchid bee

Exaerete frontalis

Unknown16
VU

Knobbed Hornbill

Rhyticeros cassidix

Declining1
CR

Knobbly-winged Fungus Weevil

Homoeodera nodulipennis

Unknown1
EN

Knotty Sand Grasshopper

Sphingonotus nodulosus

Declining2
Knotweed NebVU

Knotweed Neb

Monochroa hornigi

Unknown26
CR

Knowlton's Cactus

Pediocactus knowltonii

Declining2
EN

Knuckles Shrub Frog

Pseudophilautus fulvus

Declining1
EN

Knudsen's Dubautia

Dubautia knudsenii

Declining
Knudsen's MelicopeCR

Knudsen's Melicope

Melicope knudsenii

Declining
Knysna Leaf-folding FrogEN

Knysna Leaf-folding Frog

Afrixalus knysnae

Stable1
EN

Knysna Seahorse

Hippocampus capensis

Declining1
VU

Knysna Tree Sheet-web Spider

Ilisoa knysna

Unknown1
Knysna Velvet WormVU

Knysna Velvet Worm

Peripatopsis clavigera

Unknown1
EN

Knysna's Daddy Long Legs Spider

Quamtana knysna

Unknown1
Koadaikanal Bush FrogVU

Koadaikanal Bush Frog

Raorchestes dubois

Declining1
KoalaVU

Koala

Phascolarctos cinereus

Declining1
CR

Kobo Bubble-nest Frog

Philautus microdiscus

Declining1
VU

Kobo Tree

Guibourtia copallifera

Declining9
VU

Koenen's Snowdrop

Galanthus koenenianus

Stable2
EN

Kogelberg Pagoda

Mimetes arboreus

Declining1
VU

Kogelberg Sceptre

Paranomus spicatus

Declining1
VU

Koghis Kauri

Agathis lanceolata

Declining1
EN

Kohala Clermontia

Clermontia drepanomorpha

Stable1
VU

Kohala Mountain Sedge Leafroller Moth

Omiodes anastreptoides

Declining