I was watching a segment about the Saucer Scallop, and they mentioned that the scallop is know as the "sun and moon" shell in Asia...

"Ballot's Saucer Scallop is called sun and moon shell in China as its upper shell is reddish-brown and its lower shell is chalky white." (Beihei, ChinaOops that's China. In Japanese, it's "delicate sun-and-moon ( Read more... )