India, Aug. 14 -- An elusive crab species spotted in Thailand's Kaeng Krachan National Park has stunned the world with its vibrant purple hue. Officials called it a "precious gift from nature", adding that this variety is extremely rare.

The department published a series of photos of the alien-looking crustaceans. According to the translated Facebook post, the park rangers spotted and pictured the crabs.

"Officials captured the last glimpse of a 'King Crab,' also known as the "Sirindhorn Crab," a rare waterfall crab species. This crab, displaying its stunning white and purple colours, was a precious gift from nature," read a part of the share.

According to the park's social media post, "The appearance of the king crab not only marks th...