1. Endemic Species: The Philippine Eagle, found exclusively in the Philippines, is the world's largest eagle and a national bird symbol. The Tamaraw is a critically endangered dwarf water buffalo found in Mindoro.
2. Terrestrial Mammals: The Philippine Tarsier is one of the world's smallest primates, while the Philippine Long-tailed Macaque is commonly found in forests.
3. Birds: The Philippine Hornbill is known for its distinctive horn-like casque, and the Palawan Peacock Pheasant is a vibrant bird found only in Palawan.
4. Marine Biodiversity: Tubbataha Reefs Natural Park and Apo Reef Natural Park are UNESCO-recognized marine protected areas with rich coral reefs and diverse marine life.
5. Endemic Frogs: The Palawan Wrinkled Frog and Luzon Bleeding-heart Frog are distinct species found only in specific regions.
6. Plants: Rafflesia arnoldii, one of the largest flowers in the world, and Amorphophallus titanum are notable endemic plants.
7. Reptiles: The Philippine Sailfin Lizard and the critically endangered Philippine Crocodile inhabit coastal and freshwater habitats.
8. Caves: Puerto Princesa Underground River National Park and the Sagada Caves are significant geological and cultural sites.
9. Insects: The Chocolate Mimic Swallowtail butterfly and the Atlas Moth, one of the largest moths globally, are found in the Philippines.
10. Marine Mammals: Philippine sea turtle species and the dugong inhabit coastal waters and seagrass beds.