Dugong: Sea mammal that inspired fairytales declared extinct in China

The dugong is similar to the American manatee and can grow to about 3.4 metres in length

The dugong — a mammal related to the manatee — has become extinct in China, researchers have said.

The dugong is similar to the American manatee and can grow to about 3.4 metres in length.

Its conservation status is currently listed as vulnerable.