Category
page 13IUCN Red List critically endangered species
Hasarius mahensis
species of arachnid

Sakhalin taimen
species of fish
Pristimantis deinops
species of amphibian
Lagothrix flavicauda
species of mammal
Schistura tenura
species of fish
Midway Noctuid Moth
species of insect
Clarias batu
species of fish
Sturisomatichthys frenatus
species of Actinopterygii
Cycas szechuanensis
species of plant

Talbotiella gentii
species of plant

Millepora complanata
species of cnidarian

Colostethus shuar
species of amphibian
Telmatobius timens
species of amphibian

Ceratocentron
Ceratocentron is a critically endangered monotypic genus of plants in the family Orchidaceae. It sole known species, Ceratocentron fesselii, is found at high altitudes from Nueva Vizcaya and Nueva Ecija to the Cordillera Mountain ranges on Luzon island in the Philippines. The holotype was discovered in northern Nueva Ecija. The species is rare in the wild, and remained unknown to science until 1989.
Conophytum burgeri
species of plant

Craugastor fleischmanni
species of amphibian
Thermosphaeroma dugesi
species of crustacean
Pristimantis diogenes
species of amphibian

Dipterocarpus coriaceus
species of plant

Podocarpus decumbens
species of plant

Dypsis singularis
species of plant

Pristimantis veletis
species of amphibian
Thorius magnipes
species of amphibian
Sombrero Ameiva
species of reptile
Cyprinus barbatus
species of fish

Kenya jewel
species of insect
Coniophanes andresensis
species of reptile
Pristimantis caprifer
species of amphibian

Mankyua chejuensis
Mankyua is a monotypic genus and fern in the Ophioglossales. Its only species, M. chejuense, grows only on Jeju Island of South Korea.
While this plant is clearly ophioglossoid in the broad sense, its precise cladistic position is uncertain. It has a fused sporangial structure similar to Ophioglossum, but a vegetative structure, with palmately-radiating pinnae, reminiscent of Helminthostachys. It may be a basal offshoot of the ophioglossoid clade sensu stricto.

Cycas zambalensis
species of plant

Macromia flinti
species of insect

Oxynoemacheilus seyhanensis
species of fish

Cambarus subterraneus
species of crustacean
Poecilotheria smithi
species of arachnid
Bulbophyllum ceriodorum
species of plant

Dypsis nauseosa
species of plant
Etheostoma lugoi
species of fish

Polyscias rodriguesiana
species of plant
Simpsonichthys virgulatus
species of fish
Sewellia breviventralis
species of fish
Colostethus latinasus
species of amphibian
Agaricia tenuifolia
species of cnidarian
Eleutherodactylus sciagraphus
species of amphibian

Caridina woltereckae
species of crustacean

Nectophrynoides laticeps
species of amphibian
Euphorbia eleanoriae
species of flowering plant
Omoadiphas texiguatensis
species of reptile

Mammillaria pennispinosa
species of plant
Pristimantis stenodiscus
species of amphibian
Eleutherodactylus orcutti
species of amphibian
Liolaemus paulinae
species of reptile
Thorius dubitus
species of amphibian

Cumberlandian combshell
species of mollusc
Boophis ankarafensis
species of amphibian
Cochranella euhystrix
species of amphibian
Poropuntius chonglingchungi
species of fish
Dendrogyra cylindrus
species of cnidarian
Hyloxalus marmoreoventris
species of amphibian

Dalbergia davidii
species of plant
Eleutherodactylus ventrilineatus
species of amphibian