A species classified as critically endangered faces the most severe threat level regarding extinction.
This classification is crucial for prioritizing conservation efforts to prevent the loss of biodiversity.
| List I | List II |
| a. Endangered Species | i. Desert sheep and hornbill |
| b. Vulnerable Species | ii. Blue Sheep |
| c. Rare Species | iii. Lion Tailed Macaque |
| d. Extinct Species | iv. Pink headed duck |