• The Sumatran rhinoceros (badak) is the smallest and hairiest rhino, the only Asian with two horns.
• The Sumatran rhino is the smallest rhinoceros among rhinoceroses, standing 112–145 cm at the shoulder, with an adult weight of 600–950 kg. Its nasal horn reaches 15–25 cm in length, while the second horn is underdeveloped.

Calf: Hair color—Thick reddish fur covers almost the entire body and protects from insects. Calf: Number of horns—Two small horns begin to grow shortly after birth. Adult: Number of anterior horns—The anterior horn helps in defense and breaking branches for food. Adult: Hair color—Sparse, coarse fur remains only on the ears and tail. Adult: Number of posterior horns—The posterior horn is small and almost invisible. Adult: Skin color—Thick skin with deep folds protects the body.