Celyphidae

例句：

1. 1. The cephalopods are a group of marineanimals that include squid and octopus.
   头足纲是一类海洋动物，包括鱿鱼和章鱼。
2. 2. Thediscovery of new species in the cephalopod family has sparked interestin their evolutionary history.
   头足纲新物种的发现引发了对它们进化历史的关注。
3. 3. Cephalopods have uniquefeatures such as their ability to breathe throughtheir skin.
   头足纲具有独特的特征，如通过皮肤呼吸的能力。