Complex sentence: The Philippine porcupine, Indonesian porcupine, or Palawan porcupine, "Hystrix pumila", is a species of rodent in the Hystricidae family (Old World porcupines) endemic to the island of Palawan in the Philippines.
Split into simpler sentences: The Philippine Porcupine ("Hystrix pumila"), or the Indonesian Porcupine or the Palawan Porcupine, is a species of rodent in the Hystricidae family (Old World porcupines). It is endemic to the island of Palawan in the Philippines.