Portunidae

例句：

1. 1.Portunids are fascinating creatures that live in the ocean.
   海星是一种令人着迷的海洋生物。
2. 2.The portunid, a starfish-like creature, has a unique ability to regenerate its limbs.
   这种类似海星的生物具有独特的再生肢体的能力。
3. 3. Portunids are often used as a symbol of peace and harmony in many cultures.
   在许多文化中，海星常被用作和平与和谐的象征。