Sumatran Rhinoceros (a/k/a Hairy Rhinoceros or Asian Two-horned Rhinoceros - Dicerorhinus sumatrensis) 🦏. ["sumatra-rhino.jpg (512×384)."] Google search: "The Sumatran Rhinoceros (Dicerorhinus sumatrensis -the only extant species of the genus), is a rare member of the family Rhinocerotidae, 1 of 5 extant rhinoceroses. Wikipedia." & "No single Sumatran rhino population is estimated to have more than 75 individuals, making them extremely vulnerable to extinction. worldwildlife.org."