Kesuma arrived on Wednesday in the UK’s Chester Zoo. The name of the rare newborn Sumatran orangutan means “flower” in Indonesia. /VCG Photo

Kesuma was born to mum Emma in December in what was a major success story for an acclaimed international breeding program for the highly threatened species. /VCG Photo

Sumatran orangutans are listed as a critically endangered animal by the International Union for the Conservation of Nature (IUCN). Recent estimates show that just 6,500 remain in the wild. /VCG Photo