类Above, the Medusa-like arms of a northern basket star (right) seek a meal of zooplankton beside a polar alcyonarian soft coral in the shallows beneath an ice sheet in the Canadian Arctic.
在加拿大北极圈的
层薄冰之
，
两极生活的低级腔肠动物软
类，被那组
人恐怖的像蛇发女怪的肢体在北极地域寻找软做为顿美餐。
