sentences:  However, some species may be rediscovered in more remote parts of the country, such as the Malaysian porcupine which was found on Pulau Tekong in 2005, and the greater mousedeer on Pulau Ubin in 2009.The most commonly seen native mammals are the long-tailed macaque and plantain squirrel.The largest terrestrial mammal that can still be found is the wild boar, which is common on the offshore islands of Pulau Ubin and Pulau Tekong, but also found on the mainland.