海蜘蛛与陆生蜘蛛之间存在了明显的区别，它们很可能与所有现代节肢类动物拥有一个共同的祖先，节肢类包括昆虫、甲壳类以及其他具备外骨骼的动物。
Not to be confused with terrestrial spiders of any kind, sea spiders may be related to a common ancestor of all modern arthropods, including insects, crustaceans and other animals with exoskeletons.
这类节肢动物是大型类似板球的食肉昆虫，其足向不同方向伸展开来。
These are large, carnivorous, cricket-like insects whose feet splay out wildly in different directions.
昆虫纲动物除具有节肢动物的共同特点外，还的其自身的一些特点。
Insects outline animals except having the common characteristics of macro-arthropods outside, still some characteristics of its own.
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