The average lifespan of the Philippine flying lemur is unknown. The head-body length of Sunda flying lemur is about . The Sunda flying lemur mainly forages in tree canopies. In general, the diet of the Sunda flying lemur consists mainly of leaves. The Sunda flying lemur is not a lemur and does not fly. The Sunda flying lemur is protected by national legislation. The Philippine flying lemur is endemic to the southern Philippines. Although called a flying lemur, it cannot fly and is not a lemur. The Sunda flying lemur is a skillful climber, but is helpless when on the ground. The eagle leading the way while screaming, and the flying lemur shading him from above.