More strange sea creatures! ^>^ Some sea urchins (海胆 or うに) are considered delicacies. Others bring a poisonous sting to attackers or unwary divers. There’s a large variety of them in the sea.
West Indian sea egg or white sea urchin
Sand dollar サンドドラー
Sputnik urchin or Imperial urchin
Purple sea urchin 紫ウニ むらさきうに
Reef urchin
Rose flower urchin
Spawning sea urchin
