IUCN Red List Critically endangered category.
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Pages in category "IUCN Red List critically endangered species"
The following 200 pages are in this category, out of approximately 4,499 total. This list may not reflect recent changes.
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- Amatola toad
- Amauropelta bonapartii
- Amblema neislerii
- Ambrosi's cave salamander
- American chestnut
- Amesiella monticola
- Ammobates dusmeti
- Amphilophus zaliosus
- Amphitecna spathicalyx
- Amsinckia marginata
- Amsonia orientalis
- Amu Darya sturgeon
- Amur leopard
- Anabarilius andersoni
- Anabarilius qiluensis
- Anabarilius yangzonensis
- Anatolichthys danfordii
- Ancylus ashangiensis
- Andaman shrew
- Andasta siltte
- Andean catfish
- Anderson's salamander
- Andinobates abditus
- Andinobates viridis
- Andropogon benthamianus
- Angel Island mouse
- Argentine angelshark
- Chilean angelshark
- Indonesian angelshark
- Angonoka tortoise
- Aniba novo-granatensis
- Aniba pedicellata
- Anilany
- Anisogomphus solitaris
- Anisophyllea globosa
- Anisophyllea impressinervia
- Anisoptera megistocarpa
- Annobón scops owl
- Annona ecuadorensis
- Annona hystricoides
- Anodonthyla theoi
- Anodonthyla vallani
- Anogramma ascensionis
- Anolis altavelensis
- Anolis amplisquamosus
- Anolis bicaorum
- Anolis cusuco
- Anolis darlingtoni
- Anolis ernestwilliamsi
- Anolis eugenegrahami
- Anolis juangundlachi
- Anolis koopmani
- Anolis kreutzi
- Anolis monteverde
- Anolis muralla
- Anolis rimarum
- Anolis roosevelti
- Anolis utilensis
- Anolis vanzolinii
- Anolis villai
- Anomaloglossus degranvillei
- Ansonia guibei
- Anstisia alba
- Anthemis chrysantha
- Anthemis glaberrima
- Anthurium coerulescens
- Anthurium eggersii
- Anthurium linguifolium
- Anthurium tenuicaule
- Antiguan racer
- Antioquia brushfinch
- Antrisocopia prehensilis
- Apache trout
- Aphanius sirhani
- Aphanius transgrediens
- Aphanocalyx hedinii
- Aplastodiscus musicus
- Apolania
- Aporosa fusiformis
- Apostolepis striata
- Aposturisoma
- Appalachian elktoe
- Apricaphanius saourensis
- Apterosperma
- Aquadulcaris pheronyx
- Aquilaria crassna
- Aquilaria malaccensis
- Aquilaria rostrata
- Aquilegia barbaricina
- Aquilegia nuragica
- Aquiloeurycea praecellens
- Arabian leopard
- Arabian wolf
- Arabis kennedyae
- Arachis ipaensis
- Arachnothryx chimboracensis
- Arachnothryx galeottii
- Arakan forest turtle
- Aralia rex
- Araripe manakin
- Araucaria angustifolia
- Araucaria nemorosa
- Arboa antsingyae
- Arboreal splayfoot salamander
- Archer's lark
- Archey's frog
- Ardisia byrsonimae
- Ardisia etindensis
- Ardisia marcellanum
- Ardisia schlechteri
- Arenaria grandiflora subsp. bolosii
- Arenaria nevadensis
- Arenaria radians
- Argentine torpedo
- Argyroxiphium kauense
- Argyroxiphium sandwicense subsp. macrocephalum
- Aria vexans
- Ariadna ustulata
- Arinia boreoborneensis
- Arinia dentifera
- Arinia oviformis
- Arinia simplex
- Aristena
- Aristolochia preussii
- Aristolochia utriformis
- Aristolochia westlandii
- Arius festinus
- Arius uncinatus
- Armenian birch mouse
- Armenian tortoise
- Armenian whiskered bat
- Armeria berlengensis
- Armoured frog
- Armsia petasus
- Arnhem Land Gorges skink
- Aromobates alboguttatus
- Aromobates duranti
- Aromobates haydeeae
- Aromobates leopardalis
- Aromobates meridensis
- Aromobates molinarii
- Aromobates nocturnus
- Aromobates orostoma
- Aromobates serranus
- Arthroleptella rugosa
- Arthroleptella subvoce
- Arthroleptis kutogundua
- Arthroleptis nikeae
- Aru flying fox
- Arubolana aruboides
- Arytropteris pondo
- Asarum monodoriflorum
- Ash Meadows pebblesnail
- Asian forest tortoise
- Asian giant softshell turtle
- Asian narrow-headed softshell turtle
- Asoka barb
- Aspatharia divaricata
- Aspidura deraniyagalae
- Aspidura desilvai
- Aspidura ravanai
- Asplenium complanatum
- Asplenium daghestanicum
- Asplenium dielerectum
- Asplenium dielfalcatum
- Asplenium haughtonii
- Asplenium schizotrichum
- Asplundia clementinae
- Asplundia lutea
- African wild ass
- Assam roofed turtle
- Astatotilapia desfontainii
- Astatotilapia sp. 'dwarf bigeye scraper'
- Astelia waialealae
- Aster quitensis
- Asteriscus smithii
- Asterogyne yaracuyense
- Astragalus acmophylloides
- Astragalus cavanillesii
- Astroblepus formosus
- Astrocaryum minus
- Astronidium floribundum
- Astronidium inflatum
- Astronidium kasiense
- Astronidium lepidotum
- Astronidium pallidiflorum
- Astropanax procumbens
- Astrophytum caput-medusae
- Astylosternus nganhanus
- Ateleia popenoei
- Atelognathus patagonicus
- Atelopus angelito
- Atelopus ardila
- Atelopus arthuri
- Atelopus balios
- Atelopus bomolochos
- Atelopus boulengeri
- Atelopus carbonerensis
- Atelopus certus
- Atelopus chocoensis