Masyhud born in Sumatran , the fifth known to have been born in captivity ever . Indonesia is now the fifth country to have successfully bred the species in captivity . a dozen Sumatran rhinos remain in the world , making it the most endangered of all rhino species .
Sumatran rhino born in Indonesia , the fifth known to have been born in captivity ever . Indonesia is now the third country to have successfully bred the species in captivity . Less than 200 Sumatran rhinos remain in the world , making it the most endangered of all rhino species .