海蛇尾

At night (bottom), the brittle star uncovers the lenses, made of calcite crystals.

人夜见右图下1海蛇尾开启方解石晶体状构造透镜。

Bottom-dwelling creatures like mussels, brittle stars and sea urchins have not developed any defenses.

类似贻贝、海蛇尾和海胆这样生活在海底的生物尚未演化出任何防御能力。

The result is an unusual bunch of sea lilies, brittle stars, giant ribbon worms and molluscs that are armoured only with thin, soft shells.

这种气候造就了不同寻常的海百合群落、海蛇尾、巨大的海带和只有薄壳的软体动物。

Feeds during the day, primarily on mollusks, but also takes fishes, as well as other invertebrates such as brittle stars and sea urchins.

白天进食，主要是软体动物，而且还吃鱼类，以及其他无脊椎动物，如海蛇尾和海胆。

These are not your average starfish-adorned with long, shiny spines on each of their arms, these stars come in a range of colors befitting a sunset.

它们不像一般的海星那样每个腕上都有长长的有光泽的棘，这些海蛇尾有与日落相适应的一系列颜色。