1. Spix's Macaw: Extinct in the Wild.
2. Northern White Rhino: Critically endangered, only two females left.
3. Mountain Gorilla: Critically endangered, fewer than 1,000 individuals remain.
4. Sumatran Elephant: Critically endangered, population less than 2,500.
5. Javan Rhino: Critically endangered, fewer than 100 individuals remain.
6. Giant Panda: Endangered, population around 1,800.
7. Vaquita: Critically endangered, only around 10 individuals left.
8. Amur Leopard: Critically endangered, population less than 100.
9. Black Rhino: Critically endangered, population around 5,500.
10. Asian Elephant: Endangered, population declining due to habitat loss and poaching.
It's important to note that conservation efforts are ongoing to protect these species and prevent their extinction.