Monster Flower

Plants > Parasitic Plants

Rafflesia arnoldii, commonly celebrated as the Monster Flower or Giant Padma, holds the undisputed title of producing the largest and heaviest individual flower of any wild plant on Earth. Endemic strictly to the dense primary rainforests of Sumatra and Borneo in...

Riverine Rabbit

Mammals > Lagomorpha

The Riverine Rabbit (Bunolagus monticularis), known locally as the boesmanshaas, is among the rarest and most critically threatened mammals on Earth. Endemic exclusively to the vast, arid expanse of the Karoo basin in South Africa, this solitary, nocturnal lagomorph...

Yangtze Giant Softshell Turtle

Reptiles > Testudines

The Yangtze Giant Softshell Turtle (Rafetus swinhoei), also celebrated in Vietnamese folklore as the legendary Hoan Kiem turtle, is recognized as the largest freshwater turtle species on the planet and one of the most critically imperiled organisms in existence....

Maleo

Birds > Galliformes

The Maleo (Macrocephalon maleo) is a bizarre, ground-dwelling megapode bird endemic to the Indonesian island of Sulawesi. Famous for its unique reproductive strategy, it completely bypasses parental body incubation, relying instead on subterranean geothermal volcanic...

Golden-crowned Sifaka

Mammals > Primates

The Golden-crowned Sifaka (Propithecus tattersalli) is one of the world’s rarest and most visually distinctive lemurs, confined to a minuscule geographic pocket in northern Madagascar. Characterized by a silky creamy-white coat capped by a vivid crown of...